Ancient Greek text
Ἐπειδὴ ἀνεκαθήραμεν τῷ λόγῳ τὸν θεόλογον, οἷόν τε εἶναι χρὴ διελθόντες …
The Five Theological Orations of Gregory of Nazianzus, Cambridge University Press, Cambridge, 1899
Gregorius Nazianzenus, De Theologia (Orat. 28), ed. Arthur James Mason. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
Texts from The Greek Library and the Perseus Digital Library, under CC BY-SA 4.0 and CC BY 4.0. Divided into reading sections by Interlinea.