Catholic saint biography
St. Jonas of Persia
- Commemoration:
- March 29
- Lived:
- Fourth century; traditionally died about 327 — Persia
Western commemoration with Barachisius; the OCA uses March 28.
Why dates and liturgical observances can differ
Read the sources for this biography
Biography
Jonas, also called Jonah, is remembered with his brother Barachisius among the Persian martyrs. Their traditional account describes them visiting imprisoned Christians to offer encouragement, after which they were themselves arrested and required to participate in religious acts contrary to their Christian faith.
Their story belongs to the Christian communities of the Persian world, whose experience of persecution differed from that of Christians under Roman rule. The narrative places brotherly solidarity at its center: the pair first support other believers in custody, then face demands that they themselves abandon Christian worship.
The brothers' refusal and death form the core of their shared veneration. The surviving devotional narratives differ in their descriptions of the tortures and execution, so those details should not be assembled into a falsely precise biography. This March commemoration identifies a Persian martyr, not the Old Testament prophet Jonah.
Western and Eastern calendars preserve the brothers together, but differ in dates and narrative details. That shared remembrance is stronger evidence for their cult than for every speech or torment attributed to them. Their names identify companions in martyrdom; neither the prophet's adventures nor traditions about other saints named Jonah belong to this account.
Context & contribution
Remembering a group beyond its best-known brothers
The Orthodox Church in America's account preserves the names of nine imprisoned Christians whom Jonah and Barachisius encouraged, including Lazarus, Narses, Habib, and Savva. The brothers' story therefore belongs to the memory of a community, not simply to a heroic pair detached from other believers.
The narrative's demands to worship sun, fire, and water express the religious confrontation as the martyrological tradition remembered it. They should not be treated as a complete description of Persian religion or a transcript of judicial proceedings. Reading the named companions alongside the brothers preserves the account's communal emphasis without overstating what its dramatic details can establish.
Explore the sources for this section
AI-assisted source comparison updated 2026-09-26. Editorial approach
From the Saint Discovery blog
Keep exploring your faith
Practical guides to prayer, the saints, and living the Catholic faith.
Why Do Catholics Pray to Saints? Intercession Explained
Why do Catholics pray to saints? Learn how intercession differs from worship, how it relates to Jesus, and a simple way to ask a saint to pray for you.
A next step with your saintRead the article Living the seasonsHow to Celebrate Your Patron Saint's Feast Day at Home
Celebrate your patron saint's feast day with prayer, a short biography, and an act of kindness. A practical plan for families, sponsors, and individuals.
A next step with your saintRead the articleFrom reading to reflection
What will you carry with you?
After reading about St. Jonas of Persia, take a moment to consider:
- Make a memorial list including the lesser-known companions, then distinguish what the source says about solidarity from what it can prove about the trial.
These are reflection prompts from Saint Discovery, not quotations from the saint.
Sources and further reading
Biography source comparison recorded on . This is an AI-assisted comparison, not independent human or ecclesiastical approval.
What the recorded review covers
AI-assisted expansion of the existing source-reviewed biography with comparison to retrieved cited sources; not ecclesiastical approval
A source list helps you check an account; it does not establish that every claim is certain. Follow the biography’s qualifications about historical evidence, traditions and feast calendars.
Suggest a correction to this biography
How we research these pages and handle corrections · Directory corrections log
More lives to explore
Suggestions based on the site’s quiz themes, not a historical relationship or a measure of holiness.