← LineageFeast Day for · Monday, 1 June 2026

Justin Martyr

c. 100 – c. 165 · Flavia Neapolis, Samaria

Also known as Justin the Philosopher · Justinus

Feast: 1 June

Justin Martyr
via Wikipedia

Greek philosopher converted to Christianity who wrote two Apologies and the Dialogue with Trypho. Taught in Rome and was martyred under Marcus Aurelius c. 165.

Highlights

Main contribution
Justin walked into the Roman intellectual world and argued that Christianity could answer it on its own terms.
Primary source
Eusebius, Hist. Eccl. 4.16-18

Justin walked into the Roman intellectual world and argued that Christianity could answer it on its own terms. He had studied philosophy before conversion, then wrote to emperors and educated pagans explaining why worshipping Christ was not superstition, atheism, or sedition. That move matters: Christian apologetics became more than denunciation, because Justin showed how to engage Plato, Stoicism, Roman law, Jewish scripture, and martyrdom in the same argument. He died for the faith he tried to make intelligible.

Notable works

  • ·First and Second Apology · 155
  • ·Dialogue with Trypho · 160

Primary sources

  • ·Eusebius, Hist. Eccl. 4.16-18
  • ·Justin, First Apology
  • ·Acts of Justin and Companions
Cover of First and Second Apologies by Justin Martyr
Daily reading

Book of the day

First and Second Apologies

Justin Martyr

A reading pick tied to today's figure, quote, era, or event. The classic first stop for Christians explaining their faith before emperors, philosophers, and pagan Rome.

·XFacebookRedditEmail

Daily Patristic Wisdom in your inbox

Get one early Church quote each morning, with historical context in plain English. Free. Unsubscribe whenever.

Today: Justin Martyr — Patristic Lineage