They went out from us, but they were not of us; for if they had been of us, they would [no doubt] have continued with us: but [they went out], that they might be made manifest that they were not all of us.
Textus Receptus (TR) - 1 John 2:19 >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.