1 John 1:6-7 ESV

6 1If we say we have fellowship with him while we walk in darkness, we lie and 2do not practice the truth.

References for 1 John 1:6

7 But 3if we walk in the light, 4as he is in the light, we have fellowship with one another, and 5the blood of Jesus his Son cleanses us from all sin.

References for 1 John 1:7