Tatian the Assyrian

c. 120 – c. 180 · b. Assyria
ApologistTheologian

Quick facts

Born
c. 120, Assyria
Died
c. 180
Region
syria
Era
apologist
Significance
Notable(2/4)
Also known as
Tatian

Highlights

Main contribution
Disciple of Justin Martyr in Rome; author of the Diatessaron (Gospel harmony) and the Oratio ad Graecos.
Primary source
Irenaeus, Adv. Haer. 1.28.1

Disciple of Justin Martyr in Rome; author of the Diatessaron (Gospel harmony) and the Oratio ad Graecos. Later associated with the Encratite movement.

Recommended reading near Tatian the Assyrian

A cover-visible starting point chosen from the curated reading path, either by this figure or by their era.

More books →
Cover of Against the Heresies by Irenaeus
Read this when you care about tradition, bishops, and heresy.

Against Heresies

Irenaeus of Lyons

The key text for public apostolic tradition, anti-gnostic argument, and the chain from John to Polycarp to Irenaeus.

Chain to Jesus

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Common questions

Who was Tatian the Assyrian?
Tatian the Assyrian (120–180) — Disciple of Justin Martyr in Rome; author of the Diatessaron (Gospel harmony) and the Oratio ad Graecos. Later associated with the Encratite movement.
Who taught Tatian the Assyrian?
Justin Martyr.

Sources for biography

  • Irenaeus, Adv. Haer. 1.28.1 primary
  • Eusebius, Hist. Eccl. 4.29 primary

documented connections(1)

  • taught by Justin Martyr
    Tatian was a disciple of Justin in Rome and only fell into heterodoxy after Justin's martyrdom.
    Irenaeus, Adv. Haer. 1.28.1 · Eusebius, Hist. Eccl. 4.29

External resources

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