1 John 1:6-7 NAS

6 1If we say that we have fellowship with Him and yet walk in the darkness, we 2lie and 3do not practice the truth;

References for 1 John 1:6

7 but if we 4walk in the Light as 5He Himself is in the Light, we have fellowship with one another, and 6the blood of Jesus His Son cleanses us from all sin.

References for 1 John 1:7