εὖγμαι

From LSJ

ἐγώ εἰμι τὸ ἄλφα καὶ τὸ ὦ, ὁ πρῶτος καὶ ὁ ἔσχατος, ἡ ἀρχὴ καὶ τὸ τέλος → I am the Alpha and the Omega, the first and the last, the beginning and the end

Source

French (Bailly abrégé)

v. εὔχομαι.

Russian (Dvoretsky)

εὖγμαι: pf. к εὔχομαι.