'Sin' in the Bible

He took our sins on himself, giving his body to be nailed on the tree, so that we, being dead to sin, might have a new life in righteousness, and by his wounds we have been made well.

And baptism, of which this is an image, now gives you salvation, not by washing clean the flesh, but by making you free from the sense of sin before God, through the coming again of Jesus Christ from the dead;

So that as Jesus was put to death in the flesh, do you yourselves be of the same mind; for the death of the flesh puts an end to sin;