Apostolicity through Thomas, Addai, and Mari
The church understands itself as heir of the Eastern apostolic mission.
What it is: The Assyrian Church of the East understands itself as of apostolic origin.
How the tradition understands it: Its foundational memory is linked to Thomas and, very specially, to Addai and Mari in the evangelization of Mesopotamia.
Basis and context: This conviction appears in liturgical, historical, and hagiographic traditions of the church itself.
Debates and variations: Historical criticism may discuss details of the missionary chronology, but apostolicity remains a central part of self-identity.
Supportive
Acts of Thomas
An ancient text linked to Thomas's Eastern missionary memory.
Reference: Acts of Thomas.
Content: The work preserves the memory of Thomas's Eastern mission, important for Christian traditions of Mesopotamia and India.
Use in debate: It is relevant for apostolic consciousness and the Eastern expansion of Christianity.
Doctrine of Addai
An important text of East Syriac apostolic memory.
Reference: Doctrine of Addai.
Content: The text preserves the memory of Addai's mission and the Christian origin of Edessa and regions of the Syriac East.
Use in debate: It is a central source for apostolicity through Addai and Mari.