1 John 1:7; 1 John 2:2; 1 John 2:6; 1 John 2:25; 1 John 5:10

1 John 1:7

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

1 John 2:2

2 He is the atoning sacrifice for our sins, and not only for ours but also for the sins of the whole world.

1 John 2:6

6 Whoever claims to live in him must live as Jesus did.

1 John 2:25

25 And this is what he promised us—eternal life.

1 John 5:10

10 Whoever believes in the Son of God accepts this testimony. Whoever does not believe God has made him out to be a liar, because they have not believed the testimony God has given about his Son.