His Declaration of Faith is a short rule of belief. The Panegyric to Origen thanks his teacher. Later churches remembered Gregory as the apostle of Pontus.

Gregory Thaumaturgus
Bishop of Neocaesarea
Gregory Thaumaturgus (c. 213–c. 270) was bishop of Neocaesarea in Pontus.
- Dates
- c. 213–c. 270
- Role
- Bishop of Neocaesarea
- See
- Pontus