Library / First Thousand Years of GreekDe Filio (Orat. 29)Gregory of NazianzusDateUndated (author active 349–390)LanguageGreekGenrePatristicOther versions:English: Nicene and Post-Nicene FathersGreek: Patrologia Graeca (Open Greek and Latin)Loading the text…← De Theologia (Orat. 28)De Filio (Orat. 30) →