οὐχ ὅτι ἱκανοί ἐσμεν ἀφ’ ἑαυτῶν λογίσασθαί τι ὡς ἐξ ἑαυτῶν, ἀλλ’ ἡ ἱκανότης ἡμῶν ἐκ τοῦ Θεοῦ·