Greek

καὶ ἰδοὺ φωνὴ ἐκ τῶν οὐρανῶν λέγουσα Οὗτός ἐστιν ὁ Υἱός μου ἀγαπητός ἐν ᾧ εὐδόκησα

Transliterated

kai idou phōnē ek tōn ouranōn legousa Houtos estin ho Huios mou agapētos en hō eudokēsa

Literal English

And Behold a voice from of the heavens: saying This is - Son of Me beloved in which I am well pleased
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