1 John 1:7
but if we walk in the light, as He is in the light, we have communion with one another, and the blood of Jesus Christ his Son cleanseth us from all sin.
Matthew 9:2
and behold, they brought to Him one that had the palsy laid on a couch: and Jesus seeing their faith said to the paralytic, Take heart my son, for thy sins are forgiven thee.
Hebrews 9:13-14
For if the blood of bulls and goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purification of the flesh;
1 John 2:1-2
My little children, I write these things unto you, that ye may not sin. And if any man sin, we have an advocate with the Father, Jesus Christ the righteous.