Apostolic Constitutions, Book VIII 11
1O Lord Almighty, the Most High, who dwellest on high, the Holy One, that restest among the saints, without beginning, the Only Potentate, who hast given to us by Christ the preaching of knowledge, to the acknowledgment of Your glory and of Your name, which He has made known to us, for our comprehension, do Thou now also look down through Him upon this Your flock, and deliver it from all ignorance and wicked practice, and grant that we may fear You in earnest, and love You with affection, and have a due reverence of Your glory. Be gracious and merciful to them, and hearken to them when they pray unto You; and keep them, that they may be unmoveable, unblameable, and unreprovable, that they may be holy in body and spirit, not having spot or wrinkle, or any such thing; but that they may be complete, and none of them may be defective or imperfect. O our support, our powerful God, who does not accept persons, be the assister of this Your people, which You have redeemed with the precious blood of Your Christ; be their protector, aider, provider, and guardian, their strong wall of defense, their bulwark and security. For none can snatch out of Your hand: for there is no other God like You; for on You is our reliance. Sanctify them by Your truth: for Your word is truth. You who does nothing for favour, You whom none can deceive, deliver them from every sickness, and every disease, and every offense, every injury and deceit, from fear of the enemy, from the dart that flies in the day, from the mischief that walks about in darkness; and vouchsafe them that everlasting life which is in Christ Your only begotten Son, our God and Saviour, through whom glory and worship be to You, in the Holy Spirit, now and always, and for ever and ever. Amen. And after this let the deacon say, Let us attend. And let the bishop salute the church, and say, The peace of God be with you all. And let the people answer, And with your spirit; and let the deacon say to all, Salute one another with the holy kiss. And let the clergy salute the bishop, the men of the laity salute the men, the women the women. And let the children stand at the reading-desk; and let another deacon stand by them, that they may not be disorderly. And let other deacons walk about and watch the men and women, that no tumult may be made, and that no one nod, or whisper, or slumber; and let the deacons stand at the doors of the men, and the sub-deacons at those of the women, that no one go out, nor a door be opened, although it be for one of the faithful, at the time of the oblation. But let one of the sub-deacons bring water to wash the hands of the priests, which is a symbol of the purity of those souls that are devoted to God.