
Who Was Saint Theodoret of Antioch?
Saints
A priest of Antioch martyred on October 22, 362, during the brief reign of the emperor Julian the Apostate.
Saint Theodoret of Antioch was a priest who was put to death on October 22, 362, at Antioch, one of the great sees of the ancient Christian world. His death falls within the short reign of the emperor Julian the Apostate, who attempted to reverse Constantine’s toleration of Christianity and restore traditional Roman religion, a campaign that produced renewed, if more localized, persecution in several cities, Antioch prominent among them. Beyond his priestly office, the place, and the precisely recorded date of his death, little else of his personal history survives.

Quick Facts
- Died: October 22, 362 (Antioch, Turkey)
- Feast Day: October 22
- Venerated as: Priest and martyr
Who Was Saint Theodoret of Antioch?
Theodoret held the office of priest at Antioch and died there on a precisely recorded date, October 22, 362. This specificity of dating, unusual for many martyrs of earlier centuries, reflects the fact that his death occurred under the reign of a well-documented emperor, Julian the Apostate, whose brief but eventful rule left considerably more surviving contemporary record than the more anonymous local persecutions of earlier generations. Even so, the particular circumstances of Theodoret’s arrest are not detailed in the summary source used here.
Historical Setting
Julian, who ruled from 361 to 363, attempted a deliberate reversal of the Christian favor his predecessors had shown since Constantine, seeking to restore traditional Roman and Greek religious practice while stripping Christianity of its privileges and, in some cities, tacitly permitting or encouraging renewed hostility against its clergy. Antioch, where Julian himself resided for a time during his ill-fated Persian campaign preparations, became a particular flashpoint of tension between the emperor and the local Christian population, and Theodoret’s martyrdom in 362 belongs precisely to this brief, sharply documented interlude of reaction against the Church.
Why the Church Remembers Saint Theodoret of Antioch
The Church remembers Theodoret of Antioch as a priest who died during one of history’s more unusual persecutions, a deliberate imperial attempt to turn back a toleration that had already taken hold, rather than an entirely new campaign against an unfamiliar religion. His death is a testimony that gains taken for granted can still be reversed, and that faithfulness under such a reversal carries its own particular cost.
Canonization and Feast Day
No formal canonization process is recorded for Saint Theodoret of Antioch. His veneration rests on ancient and immemorial cult, part of the Church’s early liturgical memory of the brief but severe persecution under Julian the Apostate.
What Catholics Can Learn Today
Theodoret’s martyrdom under an emperor determined to undo what seemed like settled progress is a sober reminder that religious freedom, once granted, is not guaranteed to last. His witness calls Catholics to remain faithful and watchful, not presuming that today’s toleration removes the need for real conviction.
A Prayer to Saint Theodoret of Antioch
Saint Theodoret of Antioch, priest who held fast when a reversal of fortune threatened all that Christians had come to expect, strengthen our own resolve not to take our freedom to worship for granted. Amen.
Sources
- Roman Martyrology, October 22
- Theodoret of Cyrus, Ecclesiastical History, on the reign of Julian the Apostate
- New Advent Catholic Encyclopedia, “Julian the Apostate”
