Ancient Greek text
ΥΠΟΘΕΣΙΣ. Ἐπειδη αὐτὸς ὁ Ἰωάννης τὸ Εὐαγγέλιον γράψας αὐτὸς καὶ ταύτην …
Catenae Graecorum Patrum in Novum Testamentum, Oxford University Press, Oxford, 1840
Catenae (Novum Testamentum), Catena In Epistulam Joannis I, ed. J. A. Cramer. 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.