ἐξ ἡμῶν ἐξῆλθον, ἀλλ᾿ οὐκ ἦσαν ἐξ ἡμῶν· εἰ γὰρ ἦσαν ἐξ ἡμῶν, μεμενήκεισαν ἂν μεθ᾿ ἡμῶν· ἀλλ᾿ ἵνα φανερωθῶσιν ὅτι οὐκ εἰσὶ πάντες ἐξ ἡμῶν.