Revelation 21:6

καὶ εἶπέ μοι γέγονεν ἐγὼ τὸ Α καὶ τὸ Ω ἡ ἀρχὴ καὶ τὸ τέλος ἐγὼ τῷ διψῶντι δώσω ἐκ τῆς πηγῆς τοῦ ὕδατος τῆς ζωῆς δωρεάν