Who Was Josephus?

Four companion articles on this site — the Pharisees, the Sadducees, the Essenes, the Sanhedrin — lean on one ancient writer for nearly everything the Bible itself doesn't spell out. Here is who he was, and why historians trust him carefully rather than completely.

A priest who became a Roman historian

Flavius Josephus (born Joseph ben Matityahu, c. AD 37, died c. AD 100) was a Jewish priest and aristocrat who commanded Jewish forces in Galilee during the great revolt against Rome (AD 66–70). Captured in 67, he reportedly told his captor, the Roman general Vespasian, that Vespasian would become emperor — a prediction that came true two years later. Vespasian freed him, and Josephus took the emperor's family name, Flavius, living out his life in Rome under imperial patronage, writing history rather than making it.

His major works

Four works survive, all written in Greek. “The Jewish War” (c. AD 75) is an eyewitness account of the revolt and the Temple's destruction. “Jewish Antiquities” (c. AD 93) is a sweeping twenty-book history of the Jewish people from creation to his own day — the single largest non-biblical source for Second Temple Jewish life, and the source behind nearly everything this site's own articles on the Pharisees, Sadducees, Essenes, and Sanhedrin describe that scripture itself doesn't spell out. “Against Apion” defends Judaism against a Greek critic, and “The Life” is a short autobiography defending his own conduct during the war.

A source to read carefully, not uncritically

Josephus wrote as a defendant as much as a historian. Many fellow Jews regarded his surrender and later comfortable life in Rome as a betrayal, and both major histories show real self-interest: The Jewish War flatters his Roman patrons and downplays his own early role in the revolt; Antiquities presents Judaism in terms a cultured Greco-Roman audience would respect. Historians rely on him precisely because so little else survives from the period — while cross-checking his specific claims wherever an independent source exists.

Independent notices of the Gospels' world

Two passages give Josephus real weight for readers of the New Testament. Antiquities 18 describes John the Baptist's execution by Herod Antipas in detail matching the Gospels' broader picture — a popular preacher, executed by Antipas — even while giving a different stated motive: Josephus says Antipas feared John's popularity might spark rebellion, where the Gospels describe a personal grudge over Herodias.

Antiquities 20 mentions, in passing, the execution of “the brother of Jesus, who was called Christ, whose name was James” — an offhand identification from a non-Christian source that lines up with Paul's own description of meeting the same man.

The Testimonium Flavianum

A third, far more debated passage (Antiquities 18.3.3) describes Jesus directly, including the line “he was the Christ.” Almost all scholars agree Josephus wrote something about Jesus here — the manuscript evidence is consistent, and later Christian writers quote it — but the surviving wording contains phrases (the resurrection stated as plain fact) that read as later Christian scribal additions to a shorter, more neutral original. Most historians treat a trimmed-down core — a wise teacher who gathered followers and was crucified under Pilate — as authentically Josephus's own words, while treating the explicitly confessional lines as interpolated.

Where this site relies on him

Details about the Pharisees, Sadducees, and Essenes that the Bible itself doesn't spell out — their internal beliefs, their relative size, their standing in society — come from Josephus far more than from any other ancient source. The companion articles below lean on him throughout.