Event Factoid
https://spear-prosop.org/798-4Event Factoid:
Paul went to
a certain large cave in the side of a certain high rock on the banks of
the Tigris at
a place called Surtha, and he erected a cross and traced the plan for
a small oratory.
Sources:
- Jean de Ephèse, "Lives of the Eastern Saints I." Patrologia Orientalis vol. 17.1 (1923)., p: 111.