The Commonitory asks how a reader tells the catholic faith from novelty. His test — what has been believed everywhere, always, and by all — became a standard citation in later controversies.

Bojan Teodosijević, CC BY 4.0, via Wikimedia Commons.
Vincent of Lérins
Monk of Lérins
Vincent of Lérins (d. c. 450) was a monk on the island of Lérins off the coast of Gaul.
- Dates
- d. c. 450
- Role
- Monk of Lérins
- See
- Gaul