Library / Nicene and Post-Nicene FathersOration 31: The Fifth Theological Oration, On the Holy SpiritGregory of NazianzusDate380 (379–381), approximateLanguageEnglishGenrePatristicOther versions:Greek: First Thousand Years of GreekGreek: Patrologia Graeca (Open Greek and Latin)Loading the text…← Oration 30: The Fourth Theological Oration, Second Concerning the SonOration 33: Against the Arians, and Concerning Himself →