https://romanletters.org/letters/augustine_hippo/66/
Augustine of Hippo to Crispinus (c. 397 AD) | Roman Letters
Letter 66 — To Crispinus, Donatist Bishop of Calama: A Direct Challenge (A.D. 402) Addressed without formal salutation to Crispinus, Donatist Bishop of Calama.…
augustine of hipporoman letterscrispinus