1 John 1:7
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 cleanses us from all sin.
Matthew 9:2
And behold, they were bringing to Him a paralyzed man, lying on a bed: and Jesus seeing their faith said to the paralytic, Be of good cheer, child, thy sins are forgiven thee.
Hebrews 9:13-14
For if the blood of goats and bulls, and the ashes of a heifer sprinkling those who have been defiled, sanctifies unto the purification of the flesh;
1 John 2:1-2
My little children, I write these things to you, in order that you may not sin. And if any one may sin, we have an Advocate with the Father, Jesus Christ the righteous: