Library / Nicene and Post-Nicene FathersLetter to his Brother Peter, with Peter's Reply (prefatory to Against Eunomius)Gregory of NyssaDate382 (380–384), approximateLanguageEnglishGenrePatristicOther versions:Greek: Patrologia Graeca (Open Greek and Latin)Loading the text…← The Great Catechism (Oratio Catechetica)Letters →