Greek
καθὼς ἐλάλησεν διὰ στόματος τῶν ἁγίων ἀπ’ αἰῶνος προφητῶν αὐτοῦ
Transliterated
kathōs elalēsen dia stomatos tōn hagiōn ap’ aiōnos prophētōn autou
Literal English
as He spoke on account of [the] mouth of the holy from of this age prophets of Him’”
Bible Hub