Parallel
1 John 1:8
Nestle 1904 Greek New Testament · Berean Standard Bible
Ἐὰν εἴπωμεν ὅτι ἁμαρτίαν οὐκ ἔχομεν ἑαυτοὺς πλανῶμεν καὶ ἡ ἀλήθεια οὐκ ἔστιν ἐν ἡμῖν
If we say we have no sin, we deceive ourselves, and the truth is not in us.