Bible Verses About forgivenss of sins

But as many as received him, to them gave he power to become the sons of God, even to them that believe on his name:

Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.

If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.