Ἐὰν εἴπωμεν ὅτι οὐχ ἡμαρτήκαμεν, ψεύστην ποιοῦμεν αὐτόν, καὶ ὁ λόγος αὐτοῦ οὐκ ἔστιν ἐν ἡμῖν.
If we say that we have not sinned, we make him a liar, and his word is not in us.
Si afirmamos no haber pecado, lo hacemos pasar por mentiroso y su palabra no habita en nosotros.