1 John 2:10
2:10 The one who loves his fellow Christian resides in the light, and there is no cause for stumbling in him.
1 John 3:3
3:3 And everyone who has this hope focused on him purifies himself, just as Jesus is pure).
1 John 3:5
3:5 And you know that Jesus was revealed to take away sins, and in him there is no sin.