76 occurrences across the corpus

The Mishnah

Mishnah Berakhot 3:6

A zav who has had a seminal emission and a niddah from whom semen escapes and a woman who becomes niddah during intercourse require a mikveh. Rabbi Judah exempts them.

Mishnah Sheviit 8:8

One might not buy slaves, land, or an unclean beast with sheviit money. If he did buy he must [buy and] eat [food] for their equivalent. One may not bring the bird-offerings of a zav or a zavah, or of a woman after childbirth with sheviit money. If he did bring he must [buy and] eat [food] for their equivalent. One may not anoint vessels with oil of seventh year produce. If he did anoint he must [buy and] eat [food] for their equivalent.

Mishnah Maaser Sheni 1:7

One may not buy male slaves or female slaves, land, or unclean animals with maaser sheni money. And if he did buy [one of these], its value must be consumed [as maaser sheni in Jerusalem]. One may not bring bird-offerings of a zav or zavah, or bird-offerings of women after child-birth, or sin-offerings, or guilt-offerings, from maaser sheni money. And if he did buy [one of these], their value must be consumed [as maaser sheni in Jerusalem]. This is the general rule: whatever [is bought] out of maaser sheni money which cannot be used for eating or drinking or anointing, its value must be consumed [as maaser sheni in Jerusalem].

Mishnah Shabbat 1:3

A tailor must not go out with his needle near nightfall, lest he forget and go out. Nor a scribe with his quill. And one may not search his garments [for lice or fleas], nor read by the light of a lamp. In truth it was said, the hazzan may see where the children are reading from, but he himself must not read. Similarly, a zav must not eat together with a zavah, because it may lead to sin.

Mishnah Pesachim 8:5

If a zav saw two instances [of discharge], they slaughter [the pesah] on his behalf on his seventh [day]. If he saw three [instances of discharge], they slaughter on his behalf on his eighth [day]. If a woman observes a “day for a day”, they slaughter on her behalf on her second day. If she saw [a discharge] on two days, they slaughter on her behalf on the third [day]. And as for a zavah, they slaughter on her behalf on the eighth [day].

Mishnah Megillah 1:7

There is no difference between a zav who sees [genital discharge] twice and one who sees three, except the sacrifice. There is no difference between a metzora who is under observation and one declared to be a definite metzora except the disheveling of hair and tearing the clothes. There is no difference between a metzora who has been declared clean after being under observation and one who has been declared clean after having been a definite metzorah except shaving and [sacrificing] the birds.

Mishnah Eduyot 2:5

They stated three things before Rabbi Yishmael, and he pronounced none of them either unlawful or lawful; and Rabbi Joshua ben Matya explained them. One who lances an abscess on the Sabbath: if it was to make an opening he is liable; if it was to bring out the pus, he is exempt. And concerning one who hunts a snake on the Sabbath: that if he was occupied with it in order that it should not bite him, he is innocent; but if that he might use it as a remedy, he is guilty. And concerning Ironian stewpots: that they do not contract impurity when under the same tent as a corpse; but become impure if they are carried by a zav. Rabbi Eliezer ben Zadok says: “Even if they are carried by a zav they remain pure, because they are unfinished.”

Mishnah Eduyot 2:5

They stated three things before Rabbi Yishmael, and he pronounced none of them either unlawful or lawful; and Rabbi Joshua ben Matya explained them. One who lances an abscess on the Sabbath: if it was to make an opening he is liable; if it was to bring out the pus, he is exempt. And concerning one who hunts a snake on the Sabbath: that if he was occupied with it in order that it should not bite him, he is innocent; but if that he might use it as a remedy, he is guilty. And concerning Ironian stewpots: that they do not contract impurity when under the same tent as a corpse; but become impure if they are carried by a zav. Rabbi Eliezer ben Zadok says: “Even if they are carried by a zav they remain pure, because they are unfinished.”

Mishnah Zevachim 14:3

“Before time” applies both to [the animal] itself and to its owner. What is “before time” as applied to its owner? If a zav or a zavah, a woman after childbirth, or a metzora, offered their hatat or their asham outside [before the time in which they were obligated], they are exempt; [If they offered] their olah or their shelamims outside [before their time], they are liable. One who offers up flesh of a hatat, or flesh of an asham, or flesh of most holy sacrifices, or flesh of less holy sacrifices; or the remainder of the omer, or the two loaves, or the showbread, or the remainder of meal-offerings; Or if he pours [the oil on to the meal-offering], or mingles [it with flour], or breaks up [the meal-offering cakes], or salts [the meal-offering], or waves it, or presents it; or sets the table [with the showbread], or trims the lamps, or takes out the fistful, or receives the blood; [If he does any of these] outside, he is exempt. One is also not liable for any of these acts on account of not being a priest, or uncleanness, or lack of [priestly] vestments, or the non-washing of hands and feet.

Mishnah Keritot 2:1

There are four persons who require a ceremony of atonement, and there are four who bring a sacrifice for willful as well as for inadvertent transgression. The following are those who require a ceremony of atonement: the zav, the zavah, the woman who gave birth and the metzora. Rabbi Eliezer ben Jacob said: also a convert is regarded as a person who still requires a ceremony of atonement until the blood has been sprinkled for him; the same applies to the nazirite with reference to wine, haircutting and uncleanness.

Mishnah Kelim 1:3

Above them is one who had intercourse with a menstruant, for he defiles the bottom [bedding] upon which he lies as he does the top [bedding]. Above them is the issue of a zav, his spit, his semen and his urine, and the blood of a menstruant, for they convey impurity both by contact and by carrying. Above them is an object on which one can ride, for it conveys impurity even when it lies under a heavy stone. Above the object on which one can ride is that on which one can lie, for contact is the same as its carrying. Above the object on which one can lie is the zav, for a zav conveys impurity to the object on which he lies, while the object on which he lies cannot convey the same impurity to that upon which it lies.

Mishnah Kelim 1:3

Above them is one who had intercourse with a menstruant, for he defiles the bottom [bedding] upon which he lies as he does the top [bedding]. Above them is the issue of a zav, his spit, his semen and his urine, and the blood of a menstruant, for they convey impurity both by contact and by carrying. Above them is an object on which one can ride, for it conveys impurity even when it lies under a heavy stone. Above the object on which one can ride is that on which one can lie, for contact is the same as its carrying. Above the object on which one can lie is the zav, for a zav conveys impurity to the object on which he lies, while the object on which he lies cannot convey the same impurity to that upon which it lies.

Mishnah Kelim 1:3

Above them is one who had intercourse with a menstruant, for he defiles the bottom [bedding] upon which he lies as he does the top [bedding]. Above them is the issue of a zav, his spit, his semen and his urine, and the blood of a menstruant, for they convey impurity both by contact and by carrying. Above them is an object on which one can ride, for it conveys impurity even when it lies under a heavy stone. Above the object on which one can ride is that on which one can lie, for contact is the same as its carrying. Above the object on which one can lie is the zav, for a zav conveys impurity to the object on which he lies, while the object on which he lies cannot convey the same impurity to that upon which it lies.

Mishnah Kelim 1:4

Above the zav is the zavah, for she conveys impurity to the man who has intercourse with her. Above the zavah is the metzora, for he conveys impurity by entering into a house. Above the metzora is a [human] bone the size of a barley grain, for it conveys impurity for seven days. More strict than all these is a corpse, for it conveys impurity by ohel (tent) whereby all the others convey no impurity.

Mishnah Kelim 1:5

There are ten [grades of] impurity that emanate from a person: A person before the offering of his obligatory sacrifices is forbidden to eat holy things but permitted to eat terumah and [second] tithe. If he is a tevul yom he is forbidden to eat holy things and terumah but permitted to eat [second] tithe. If he emitted semen he is forbidden to eat any of the three. If he had intercourse with a menstruant he defiles the bottom [bedding] upon which he lies as he does the top [bedding]. If he is a zav who has seen two discharges he conveys impurity to that on which he lies or sits and is required to undergo immersion in running water, but he is exempt from the sacrifice. If he saw three discharges he must bring the sacrifice. If he is a metzora that was only enclosed he conveys impurity by entry [into an ohel] but is exempt from loosening his hair, from rending his clothes, from shaving and from the birds offering. But if he was a confirmed metzora, he is liable for all these. If a limb on which there was not the proper quantity of flesh was severed from a person, it conveys impurity by contact and by carriage but not by ohel. But if it has the proper quantity of flesh it conveys impurity by contact, by carriage and by ohel. A "proper quantity of flesh" is such as is capable of healing. Rabbi Judah says: if in one place it has flesh sufficient to surround it with [the thickness of] a thread of the woof it is capable of healing.

Mishnah Kelim 9:6

If olive peat or grape skins had been prepared in conditions of cleanness, and unclean persons trod upon them and afterwards liquids emerged from them, they remain clean, since they had originally been prepared in conditions of cleanness. If a spindle hook was sunk into the spindle, or the iron point into the ox goad, or a ring into a brick, and all these were clean, and then they were brought into a tent in which was a corpse, they become unclean. If a zav caused them to move they become unclean. If they then fell into the air-space of a clean oven, they cause it to be unclean. If a loaf of terumah came in contact with them, it remains clean.

Mishnah Kelim 19:4

If a zav was carried on a bed and on its mattress, the latter causes an uncleanness of two grades and an unfitness of one grade, the words of Rabbi Meir. Rabbi Yose says: if a zav was carried on a bed and on its mattress the part that is shorter than ten handbreadths causes an uncleanness of two grades and an unfitness of one grade, but that which is over the ten handbreadths causes only an uncleanness of one grade and an unfitness of one grade. If he was carried on the mattress, [on the overhanging part] that was shorter than ten handbreadths, it becomes unclean, but if on the part that was longer than ten handbreadths it remains clean.

Mishnah Kelim 19:4

If a zav was carried on a bed and on its mattress, the latter causes an uncleanness of two grades and an unfitness of one grade, the words of Rabbi Meir. Rabbi Yose says: if a zav was carried on a bed and on its mattress the part that is shorter than ten handbreadths causes an uncleanness of two grades and an unfitness of one grade, but that which is over the ten handbreadths causes only an uncleanness of one grade and an unfitness of one grade. If he was carried on the mattress, [on the overhanging part] that was shorter than ten handbreadths, it becomes unclean, but if on the part that was longer than ten handbreadths it remains clean.

Mishnah Kelim 23:3

What is the practical difference between [the uncleanness of an object used for] riding upon and [one used for] sitting upon? In the case of the former the effect of contact with it is different from the effect of carrying it, but in the case of the latter there is no difference between the effect of coming in contact with it or carrying it. The pack-frame of a donkey on which a zav sat is clean; But if the size of the spaces has been changed or if they have been broken one into another it is susceptible to uncleanness.

Mishnah Kelim 27:9

If a sheet that had contracted midras uncleanness was made into a curtain, it is pure from midras uncleanness but is still unclean from contact with midras uncleanness. Rabbi Yose said: but what midras uncleanness has this touched! Only if a zav had touched it is it unclean from contact with a zav.

Mishnah Kelim 27:9

If a sheet that had contracted midras uncleanness was made into a curtain, it is pure from midras uncleanness but is still unclean from contact with midras uncleanness. Rabbi Yose said: but what midras uncleanness has this touched! Only if a zav had touched it is it unclean from contact with a zav.

Mishnah Kelim 27:10

If a piece of cloth three [handbreadths] square was divided, it is pure from midras uncleanness but is still unclean from contact with midras uncleanness. Rabbi Yose said: but what midras uncleanness has this touched! Only if a zav had touched it is it unclean from contact with a zav.

Mishnah Kelim 27:10

If a piece of cloth three [handbreadths] square was divided, it is pure from midras uncleanness but is still unclean from contact with midras uncleanness. Rabbi Yose said: but what midras uncleanness has this touched! Only if a zav had touched it is it unclean from contact with a zav.

Mishnah Oholot 1:5

Persons and garments can be defiled by a zav. A greater stringency applies to persons than to garments and a greater stringency applies to garments than to persons. For a person who touches a zav can defile garments, whereas garments that touch a zav cannot defile [other] garments. A greater stringency applies to garments, for garments which form the support of a zav can defile persons, whereas a person who forms the support of a zav cannot defile [other] persons.

Mishnah Oholot 1:5

Persons and garments can be defiled by a zav. A greater stringency applies to persons than to garments and a greater stringency applies to garments than to persons. For a person who touches a zav can defile garments, whereas garments that touch a zav cannot defile [other] garments. A greater stringency applies to garments, for garments which form the support of a zav can defile persons, whereas a person who forms the support of a zav cannot defile [other] persons.

Mishnah Oholot 1:5

Persons and garments can be defiled by a zav. A greater stringency applies to persons than to garments and a greater stringency applies to garments than to persons. For a person who touches a zav can defile garments, whereas garments that touch a zav cannot defile [other] garments. A greater stringency applies to garments, for garments which form the support of a zav can defile persons, whereas a person who forms the support of a zav cannot defile [other] persons.

Mishnah Oholot 1:5

Persons and garments can be defiled by a zav. A greater stringency applies to persons than to garments and a greater stringency applies to garments than to persons. For a person who touches a zav can defile garments, whereas garments that touch a zav cannot defile [other] garments. A greater stringency applies to garments, for garments which form the support of a zav can defile persons, whereas a person who forms the support of a zav cannot defile [other] persons.

Mishnah Oholot 1:5

Persons and garments can be defiled by a zav. A greater stringency applies to persons than to garments and a greater stringency applies to garments than to persons. For a person who touches a zav can defile garments, whereas garments that touch a zav cannot defile [other] garments. A greater stringency applies to garments, for garments which form the support of a zav can defile persons, whereas a person who forms the support of a zav cannot defile [other] persons.

Mishnah Tahorot 3:3

A man who had corpse uncleanness who pressed olives or grapes: If its bulk was exactly that of an egg, the juice remains clean provided he does not touch the place on which the liquid is; But [if the bulk was] more than that of an egg, the juice becomes unclean, for as soon as the first drop came out, it became unclean by contact with an egg's bulk. If the person was a zav or a zavah [the juice] becomes unclean even if only one berry [was pressed out], for as soon as the first drop came out it became unclean by carrying. If a zav milked a goat, the milk becomes unclean, for as soon as the first drop comes out it becomes unclean by carrying.

Mishnah Tahorot 3:3

A man who had corpse uncleanness who pressed olives or grapes: If its bulk was exactly that of an egg, the juice remains clean provided he does not touch the place on which the liquid is; But [if the bulk was] more than that of an egg, the juice becomes unclean, for as soon as the first drop came out, it became unclean by contact with an egg's bulk. If the person was a zav or a zavah [the juice] becomes unclean even if only one berry [was pressed out], for as soon as the first drop came out it became unclean by carrying. If a zav milked a goat, the milk becomes unclean, for as soon as the first drop comes out it becomes unclean by carrying.

Mishnah Mikvaot 5:5

Flowing water is considered like a spring and dripping water is considered like a mikveh. Rabbi Zadok testified that if flowing water exceeded dripping water [with which it was mixed] it was valid [as flowing water]. If dripping water became flowing water, its flow may be blocked by a stick or by a reed or even by a zav or a zavah, and then one may go down and immerse oneself in it, the words of Rabbi Judah. Rabbi Yose says: one may not stop the flow of water with anything which is liable to uncleanness.

Mishnah Niddah 4:7

Throughout all the eleven days a woman is in a presumption of cleanness. If she did not examine herself if this was unwittingly, under duress or intentionally, she is clean. If the time of her regular period arrived and she did not examine herself she is unclean. Rabbi Meir says: if a woman was in a hiding place when the time of her regular period arrived and she didn't examine herself she is clean, because fear suspends the flow of blood. But during the days prescribed for a zav or a zavah or for one who waits day against day, these are presumed to be unclean.

Mishnah Niddah 5:1

For a fetus born from its mother's side, she does not sit the prescribed days of uncleanness nor the days of cleanness, nor does one incur on its account the obligation to bring a sacrifice. Rabbi Shimon says: it is regarded as a regular birth. All women are subject to uncleanness [as soon as the blood appears] in the outer chamber, as it says, "her discharge being blood in her body" (Leviticus 15:19). But a zav and one who emitted semen convey no uncleanness unless the discharge came out of the body.

Mishnah Niddah 7:1

The blood of a menstruant and the flesh of a corpse convey uncleanness when wet and when dry. But the discharge [of a zav], and the phlegm [of a zav] and the spittle [of a zav], a dead sheretz, a nevelah and semen convey uncleanness when wet but not when dry. If they can be soaked and then revert to their original condition they convey uncleanness when wet and when dry. And how long must they be soaked? In lukewarm water for a period of twenty four hours. Rabbi Yose says: If the flesh of a corpse is dry, and it cannot be soaked and brought back to its original condition, it is clean.

Mishnah Niddah 7:1

The blood of a menstruant and the flesh of a corpse convey uncleanness when wet and when dry. But the discharge [of a zav], and the phlegm [of a zav] and the spittle [of a zav], a dead sheretz, a nevelah and semen convey uncleanness when wet but not when dry. If they can be soaked and then revert to their original condition they convey uncleanness when wet and when dry. And how long must they be soaked? In lukewarm water for a period of twenty four hours. Rabbi Yose says: If the flesh of a corpse is dry, and it cannot be soaked and brought back to its original condition, it is clean.

Mishnah Niddah 7:1

The blood of a menstruant and the flesh of a corpse convey uncleanness when wet and when dry. But the discharge [of a zav], and the phlegm [of a zav] and the spittle [of a zav], a dead sheretz, a nevelah and semen convey uncleanness when wet but not when dry. If they can be soaked and then revert to their original condition they convey uncleanness when wet and when dry. And how long must they be soaked? In lukewarm water for a period of twenty four hours. Rabbi Yose says: If the flesh of a corpse is dry, and it cannot be soaked and brought back to its original condition, it is clean.

Mishnah Niddah 10:3

If a zav or a zavah examined themselves on the first day and found themselves clean and on the seventh day and found themselves clean, but did not examine themselves during the other intervening, days: Rabbi Eliezer says: they are in a presumptive condition of cleanness. Rabbi Joshua says: they are entitled [to count as clean] only the first day and the seventh day. Rabbi Akiva says: they are entitled to reckon as clean the seventh day alone.

Mishnah Niddah 10:4

If a zav, a zavah, a niddah, a woman after childbirth or a metzora have died [their corpses] they convey uncleanness by being carried until the flesh has decayed. If a non-Jew has died he does not convey uncleanness. Bet Shammai says: all women die as niddot. But Bet Hillel says: a woman is not regarded as a niddah unless she died while she was in menstruation.

Mishnah Makhshirin 6:6

The following cause uncleanness and also susceptibility [to uncleanness]; The flow of a zav, his spittle, his semen and his urine; A quarter-log of blood from a corpse, and the blood of a menstruant. Rabbi Eliezer says: semen does not cause susceptibility. R. Elazar ben Azariah says: the blood of a menstruant does not cause susceptibility. Rabbi Shimon says: the blood of a corpse does not cause susceptibility, and if it fell on a gourd, he can scrape it off, and it remains clean.

Mishnah Zavim 1:1

If a man has seen one issue of zov: Bet Shammai says: he is to be compared to [a woman] who observes a day for each day. But Bet Hillel says: he is to be compared to one who has had a seminal emission. Should he see [one day] and on the second it stopped, and on the third day he saw two [issues], or one [issue] that was as copious as two: Bet Shammai says: he is a full zav. But Bet Hillel says: he defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice. Rabbi Elazar ben Yehudah said: Bet Shammai agrees that in such a case he is not real zav. What do they disagree about? The case of one who saw two [issues], or one [issue] that was as copious as two [on one day], and stopped on the second day, and on the third day he saw another [issue]. Bet Shammai says: he is a real zav; But Bet Hillel say: he only defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice.

Mishnah Zavim 1:1

If a man has seen one issue of zov: Bet Shammai says: he is to be compared to [a woman] who observes a day for each day. But Bet Hillel says: he is to be compared to one who has had a seminal emission. Should he see [one day] and on the second it stopped, and on the third day he saw two [issues], or one [issue] that was as copious as two: Bet Shammai says: he is a full zav. But Bet Hillel says: he defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice. Rabbi Elazar ben Yehudah said: Bet Shammai agrees that in such a case he is not real zav. What do they disagree about? The case of one who saw two [issues], or one [issue] that was as copious as two [on one day], and stopped on the second day, and on the third day he saw another [issue]. Bet Shammai says: he is a real zav; But Bet Hillel say: he only defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice.

Mishnah Zavim 1:1

If a man has seen one issue of zov: Bet Shammai says: he is to be compared to [a woman] who observes a day for each day. But Bet Hillel says: he is to be compared to one who has had a seminal emission. Should he see [one day] and on the second it stopped, and on the third day he saw two [issues], or one [issue] that was as copious as two: Bet Shammai says: he is a full zav. But Bet Hillel says: he defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice. Rabbi Elazar ben Yehudah said: Bet Shammai agrees that in such a case he is not real zav. What do they disagree about? The case of one who saw two [issues], or one [issue] that was as copious as two [on one day], and stopped on the second day, and on the third day he saw another [issue]. Bet Shammai says: he is a real zav; But Bet Hillel say: he only defiles those objects on which he sits or lies, and must also go into running water, but he is exempt from the sacrifice.

Mishnah Zavim 1:3

If he saw one issue on one day and two on the next day, or two on one day and one on the next day, or three on three [consecutive] days, or three nights, he is a full zav.

Mishnah Zavim 1:4

If he saw one [issue] and it stopped long enough for an immersion and a drying, and after that he saw two issues, or one as copious as two; Or if he saw two [issues] or one as copious as two, and it stopped long enough for an immersion and a drying, and after that he again saw an issue, he is a full zav.

Mishnah Zavim 1:5

If he saw one issue which was as copious as three, lasting as long [as it takes to go] from Gad-Yav to Shiloah, which is the time it would take to bathe and dry twice, he becomes a full zav. If he saw one issue which was as copious as two, he defiles [objects] on which he lies or sits and he must immerse in running water, but he is exempt from bringing a sacrifice. Rabbi Yose said: they have not spoken of "one issue as copious" unless there was sufficient to make up three.

Mishnah Zavim 2:2

There are seven ways in which a zav is examined as long as he had not become subject to zivah: With regard to food, drink, as [to what] he had carried, whether he had jumped, whether he had been ill, what he had seen, or what he had thought. [It doesn't matter] whether he had thoughts before seeing [a woman], or whether he had seen [a woman] before his thoughts. Rabbi Judah says: even if he had watched beasts, wild animals or birds having intercourse with each other, and even when he had seen a woman's dyed garments. Rabbi Akiva says: even if he had eaten any kind of food, be it good or bad, or had drunk any kind of liquid. They said to him: Then there will be no zavim in the world!’ He replied to them: you are not held responsible for the existence of zavim!’ Once he had become subject to zivah, no further examination takes place. [Zov] resulting from an accident, or that was at all doubtful, or an issue of semen, these are unclean, since there are grounds for the assumption [that it is zivah]. If he had at a first [issue] they examine him; On the second [issue] they examine him, but on the third [issue] they don't examine him. Rabbi Eliezer says: even on the third [issue] they examine him because of the sacrifice.

Mishnah Zavim 2:4

A zav defiles the objects that are lain upon (or sat upon) in five ways, so that they defile people and garments: by standing, sitting, lying, hanging or leaning. What he lies upon defiles a person in seven ways, so that he [in turn] defiles garments: by standing, sitting, lying, hanging, or leaning upon it, or by touching or carrying it.

Mishnah Zavim 3:1

A zav and a clean person who sat together in a boat, or on a raft, or rode together on a beast, even though their garments did not touch, behold they are impure through midras. If they sat together on a plank, on a bench or on a bed-frame, or on a beam, when these were not fixed tightly, [Or] if they had both climbed a weak tree, or [were swaying] on a weak branch of a strong tree; Or if they were both [climbing] on an Egyptian ladder which was not secured by a nail; Or if they sat together on a bridge, rafter or door, not secured by clay, they are unclean. Rabbi Judah says that they are clean.

Mishnah Zavim 3:3

If the zav and the clean person sat together in a large boat: (what is considered a large boat? Rabbi Judah said: one that does not sway with a man's weight), or if they sat on a plank, bench, bed-frame, or beam when these were firmly secured; Or if they both climbed a strong tree, a firm branch, or a Tyrian ladder, or an Egyptian ladder fixed by a nail; Or if they sat on a bridge, rafter or door, when these were fastened with clay, even if only at one end, they remain clean. If the clean one struck the unclean one, he still remains clean. But if the unclean one struck the clean one, he is impure; for [in that case] if the clean one drew back, the unclean one would have fallen.

Mishnah Zavim 4:1

Rabbi Joshua said: if a menstruant sat in a bed with a clean woman, [even] the cap on her head contracts midras uncleanness. And if she sat in a boat, the vessels on the top of the mast [also] contract midras uncleanness. If there was [on the boat] a tub full of clothes: If their weight was heavy, they become unclean, But if their weight was light, they remain clean. If a zav knocked against a balcony and thereby caused a loaf of terumah to fall down, it remains clean.

Mishnah Zavim 4:4

A zav who lays across five benches, or five money-belts: If lengthwise, he [makes them] unclean; But breadthwise, they are clean. If he slept [on them], and it was doubtful that he had turned over onto them, they are unclean. If he was lying on six seats, with two hands on two [seats], two feet on another two, his head on one, with his body on another one, only that one on which his body lay is rendered unclean. If [a zav] stood on two seats: Rabbi Shimon says: if these were distant one from the other, they remain clean.

Mishnah Zavim 4:4

A zav who lays across five benches, or five money-belts: If lengthwise, he [makes them] unclean; But breadthwise, they are clean. If he slept [on them], and it was doubtful that he had turned over onto them, they are unclean. If he was lying on six seats, with two hands on two [seats], two feet on another two, his head on one, with his body on another one, only that one on which his body lay is rendered unclean. If [a zav] stood on two seats: Rabbi Shimon says: if these were distant one from the other, they remain clean.

Mishnah Zavim 4:5

Ten cloaks one on top of the other, if he sat on the uppermost one, all are unclean. A zav who was on one scale of a balance and in the other scale opposite there were objects fit to sit or lie upon: If the zav pushed them up, they are clean. But if they pushed him up, they are unclean. Rabbi Shimon says: if there was one object it becomes unclean, but if there were many they remain clean, since none of them had borne the greater part [of the zav's weight].

Mishnah Zavim 4:5

Ten cloaks one on top of the other, if he sat on the uppermost one, all are unclean. A zav who was on one scale of a balance and in the other scale opposite there were objects fit to sit or lie upon: If the zav pushed them up, they are clean. But if they pushed him up, they are unclean. Rabbi Shimon says: if there was one object it becomes unclean, but if there were many they remain clean, since none of them had borne the greater part [of the zav's weight].

Mishnah Zavim 4:6

If a zav [sat] in one scale of the balance, while food and liquids were in the other scale, [the latter become] unclean. In the case of a corpse, everything remains clean except for a man. This is [an example of] the greater stringency applying to a zav than to a corpse; and there is a greater stringency in the case of a corpse than a zav. For whereas the zav defiles all objects on which he sits or lies upon, so that these likewise convey uncleanness to people and garments, and he conveys to what is above him madaf uncleanness, so that these in turn defile food and liquids. Whereas in the case of a corpse no such uncleanness is conveyed. Greater stringency is also found in the case of a corpse, since it can convey uncleanness by overshadowing, and it defiles seven days’ defilement, whereas in the case of a zav no such uncleanness is conveyed.

Mishnah Zavim 4:6

If a zav [sat] in one scale of the balance, while food and liquids were in the other scale, [the latter become] unclean. In the case of a corpse, everything remains clean except for a man. This is [an example of] the greater stringency applying to a zav than to a corpse; and there is a greater stringency in the case of a corpse than a zav. For whereas the zav defiles all objects on which he sits or lies upon, so that these likewise convey uncleanness to people and garments, and he conveys to what is above him madaf uncleanness, so that these in turn defile food and liquids. Whereas in the case of a corpse no such uncleanness is conveyed. Greater stringency is also found in the case of a corpse, since it can convey uncleanness by overshadowing, and it defiles seven days’ defilement, whereas in the case of a zav no such uncleanness is conveyed.

Mishnah Zavim 4:6

If a zav [sat] in one scale of the balance, while food and liquids were in the other scale, [the latter become] unclean. In the case of a corpse, everything remains clean except for a man. This is [an example of] the greater stringency applying to a zav than to a corpse; and there is a greater stringency in the case of a corpse than a zav. For whereas the zav defiles all objects on which he sits or lies upon, so that these likewise convey uncleanness to people and garments, and he conveys to what is above him madaf uncleanness, so that these in turn defile food and liquids. Whereas in the case of a corpse no such uncleanness is conveyed. Greater stringency is also found in the case of a corpse, since it can convey uncleanness by overshadowing, and it defiles seven days’ defilement, whereas in the case of a zav no such uncleanness is conveyed.

Mishnah Zavim 4:6

If a zav [sat] in one scale of the balance, while food and liquids were in the other scale, [the latter become] unclean. In the case of a corpse, everything remains clean except for a man. This is [an example of] the greater stringency applying to a zav than to a corpse; and there is a greater stringency in the case of a corpse than a zav. For whereas the zav defiles all objects on which he sits or lies upon, so that these likewise convey uncleanness to people and garments, and he conveys to what is above him madaf uncleanness, so that these in turn defile food and liquids. Whereas in the case of a corpse no such uncleanness is conveyed. Greater stringency is also found in the case of a corpse, since it can convey uncleanness by overshadowing, and it defiles seven days’ defilement, whereas in the case of a zav no such uncleanness is conveyed.

Mishnah Zavim 4:6

If a zav [sat] in one scale of the balance, while food and liquids were in the other scale, [the latter become] unclean. In the case of a corpse, everything remains clean except for a man. This is [an example of] the greater stringency applying to a zav than to a corpse; and there is a greater stringency in the case of a corpse than a zav. For whereas the zav defiles all objects on which he sits or lies upon, so that these likewise convey uncleanness to people and garments, and he conveys to what is above him madaf uncleanness, so that these in turn defile food and liquids. Whereas in the case of a corpse no such uncleanness is conveyed. Greater stringency is also found in the case of a corpse, since it can convey uncleanness by overshadowing, and it defiles seven days’ defilement, whereas in the case of a zav no such uncleanness is conveyed.

Mishnah Zavim 5:1

One who touches a zav, or whom a zav touches, who moves a zav or whom a zav moves, defiles by contact food and liquids and vessels that are rinsed, but not by carrying. A general principle was stated by Rabbi Joshua: anyone that defile garments while still in contact [with their source of uncleanness] also defiles foods and liquids so as to become [unclean] in the first grade, and the hands so that they become [unclean] in the second grade; but they do not defile people or earthenware vessels. After they separated from their source of uncleanness they defile liquids so as to become [unclean] in the first grade, and food and the hands so that they become [unclean] in the second grade, but they do not defile garments.

Mishnah Zavim 5:1

One who touches a zav, or whom a zav touches, who moves a zav or whom a zav moves, defiles by contact food and liquids and vessels that are rinsed, but not by carrying. A general principle was stated by Rabbi Joshua: anyone that defile garments while still in contact [with their source of uncleanness] also defiles foods and liquids so as to become [unclean] in the first grade, and the hands so that they become [unclean] in the second grade; but they do not defile people or earthenware vessels. After they separated from their source of uncleanness they defile liquids so as to become [unclean] in the first grade, and food and the hands so that they become [unclean] in the second grade, but they do not defile garments.

Mishnah Zavim 5:1

One who touches a zav, or whom a zav touches, who moves a zav or whom a zav moves, defiles by contact food and liquids and vessels that are rinsed, but not by carrying. A general principle was stated by Rabbi Joshua: anyone that defile garments while still in contact [with their source of uncleanness] also defiles foods and liquids so as to become [unclean] in the first grade, and the hands so that they become [unclean] in the second grade; but they do not defile people or earthenware vessels. After they separated from their source of uncleanness they defile liquids so as to become [unclean] in the first grade, and food and the hands so that they become [unclean] in the second grade, but they do not defile garments.

Mishnah Zavim 5:1

One who touches a zav, or whom a zav touches, who moves a zav or whom a zav moves, defiles by contact food and liquids and vessels that are rinsed, but not by carrying. A general principle was stated by Rabbi Joshua: anyone that defile garments while still in contact [with their source of uncleanness] also defiles foods and liquids so as to become [unclean] in the first grade, and the hands so that they become [unclean] in the second grade; but they do not defile people or earthenware vessels. After they separated from their source of uncleanness they defile liquids so as to become [unclean] in the first grade, and food and the hands so that they become [unclean] in the second grade, but they do not defile garments.

Mishnah Zavim 5:2

They said yet another general principle: All that is carried above a zav becomes defiled, but all those things above which he is carried are clean except objects on which he can sit or lie upon, and a person. How so? If a zav had his finger beneath a layer of stones and one that was clean was above, he conveys uncleanness at two [degrees of remove] and disqualifies [terumah] at one [further remove]. If he separated [from the source of uncleanness] he still defiles at one remove and disqualifies [terumah] at yet one [further remove]. If the unclean one was above, and the clean person below, he defiles at two [removes], and disqualifies [terumah] at yet one [further remove]. If he separated [from the source of uncleanness], he defiles at one [remove] and disqualifies [terumah] at yet one [more remove]. If foods or liquids, or objects on which he could sit or lie upon or other articles were above, they defile at one remove, and disqualify [terumah] at one [further remove]. If they had become separated [from the source of uncleanness], they defile at one [remove] and disqualify [terumah] at one [more remove]. All objects fit to sit or lie upon that were below defile at two [removes], and disqualify [terumah] at one [more remove]. If they had become separate [from the source of uncleanness], they defile at two [removes] and disqualify [terumah] at one [more remove] Foods and liquids and other articles that are below, remain clean.

Mishnah Zavim 5:2

They said yet another general principle: All that is carried above a zav becomes defiled, but all those things above which he is carried are clean except objects on which he can sit or lie upon, and a person. How so? If a zav had his finger beneath a layer of stones and one that was clean was above, he conveys uncleanness at two [degrees of remove] and disqualifies [terumah] at one [further remove]. If he separated [from the source of uncleanness] he still defiles at one remove and disqualifies [terumah] at yet one [further remove]. If the unclean one was above, and the clean person below, he defiles at two [removes], and disqualifies [terumah] at yet one [further remove]. If he separated [from the source of uncleanness], he defiles at one [remove] and disqualifies [terumah] at yet one [more remove]. If foods or liquids, or objects on which he could sit or lie upon or other articles were above, they defile at one remove, and disqualify [terumah] at one [further remove]. If they had become separated [from the source of uncleanness], they defile at one [remove] and disqualify [terumah] at one [more remove]. All objects fit to sit or lie upon that were below defile at two [removes], and disqualify [terumah] at one [more remove]. If they had become separate [from the source of uncleanness], they defile at two [removes] and disqualify [terumah] at one [more remove] Foods and liquids and other articles that are below, remain clean.

Mishnah Zavim 5:6

He who touches a zav, or a zavah, a menstruant, or a woman after childbirth, or a metzora, or any object on which these had been sitting or lying, conveys uncleanness at two [removes] and disqualifies [terumah] at one [further remove]. If he separated, he still conveys uncleanness at one [remove], and disqualifies [terumah] at one [further remove]. This is true whether he had touched, or had shifted, or had carried, or was carried.

Mishnah Zavim 5:7

If one touches the discharge of a zav, his spittle, semen or urine, or the blood of a menstruant, he conveys uncleanness at two [removes], and disqualifies [terumah] at one [more remove]; If he separated, he defiles at one [remove] and disqualifies [terumah] at one [more remove]. This is the case whether he had touched or moved it. Rabbi Eliezer said: also if he had carried it.

Mishnah Zavim 5:10

He who touches a dead sheretz, or semen, or he that has suffered corpse uncleanness, or a metzora during his days of counting, or hatat waters of insufficient quantity with which to perform the sprinkling, or carrion, or an object ridden upon [by a zav], defiles at one [remove] and disqualifies [terumah] at one [more remove]. This is the general principle: anyone who touches anything that according to the Torah is a "father of uncleanness" defiles at one [remove] and disqualifies [terumah] at one [more remove], except [for the corpse] of a human. If he had become separated, he defiles at one [remove] and renders [terumah] unfit at one [more remove].

The Babylonian Talmud

Babylonian Talmud Sukkah 1:435

In that case the reason has been given, as Rabbi Shimon said: "What is the reason? Since they are susceptible to uncleanliness if [a zav] sits on them, as we have learned: if he cuts from any one of them a piece one handbreadth square, it is susceptible to uncleanliness’.

Babylonian Talmud Megillah 1:258

There is no difference between a zav who sees [genital discharge] twice and one who sees three, except the sacrifice.

Babylonian Talmud Megillah 1:266

That is required for the following, as it has been taught: “And when he that had an issue is cleansed”: when the issue ceases. “From his issue”: from his issue [only], and not from both his issue and his leprosy. “From his issue, then he shall count”: this teaches us that a zav who has had two observations must count seven days [without issue].

Babylonian Talmud Megillah 1:270

R. Papa said to Abaye: Why do we use this “from his issue” to include a zav who has had two observations, and the other “from his issue” to exclude a zav who has had two observations?

Babylonian Talmud Megillah 1:270

R. Papa said to Abaye: Why do we use this “from his issue” to include a zav who has had two observations, and the other “from his issue” to exclude a zav who has had two observations?

Babylonian Talmud Megillah 1:277

Rava said to him. If that is so, then in regard to a zav of whom it is written, “And he shall wash his garments and be clean”, how is it possible to say that he shall have been clean from the outset?

Babylonian Talmud Megillah 2:126

It is necessary, lest you think that she should be the same as the first observation of one who had a genital discharge, and the first observation of one who had a genital discharge has been compared to one who had a seminal issue, as it is written, “This is the law of him that has had a genital discharge (zav) and of him from whom the flow of seed has gone out.” (Leviticus 15:32) Just as one with a seminal issue immerses during the day, so too this one immerses on the same day.

Babylonian Talmud Makkot 3:50

And then where does Reish Lakash derive a scriptual warning for Terumah [if he uses b'chol kodesh lo sigah to teach against eating sacrificial meats]? He derives it from (Leviticus 22,4) "Any man from the seed of Ahron, who is a lepor or zav". What is fit [only] for the seed of Ahron? You must say that this is referring to Terumah. And what does Rebbi Yochanon use that verse for [if he learns Terumah from elsewhere]? That verse is for consuming [Terumah while one is impure] and this verse [b'chol kodesh lo sigah] is for touching [Terumah while one is impure].