Parallel
1 John 1:10
Nestle 1904 Greek New Testament · Berean Standard Bible
ἐὰν εἴπωμεν ὅτι οὐχ ἡμαρτήκαμεν ψεύστην ποιοῦμεν αὐτὸν καὶ ὁ λόγος αὐτοῦ οὐκ ἔστιν ἐν ἡμῖν
If we say we have not sinned, we make Him out to be a liar, and His word is not in us.