1 John 1 - NASB

This is the message we have heard from Him and announce to you, that God is Light, and in Him there is no darkness at all.
1 John 1:5 sin God light
If we say that we have fellowship with Him and yet walk in the darkness, we lie and do not practice the truth.
1 John 1:6 sin honesty truth

But if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.
1 John 1:7 purification sacrifice community
If we confess our sins, He is faithful and righteous, so that He will forgive us our sins and cleanse us from all unrighteousness.
1 John 1:9 sin purification evil