Augustine of Hippoc. 395
1. Since you were pleased to acquaint us with the letter sent to you by a Donatist presbyter, although, with the spirit of a true Catholic, you regarded it with contempt, nevertheless, to aid you in seeking his welfare if his folly be not incurable, we beg you to forward to him the following reply. He wrote that an angel had enjoined him to decl...
augustine hippo, Letter 53