Bible Verses About Forgiveness for cheating

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

He that covereth his sins shall not prosper: but whoso confesseth and forsaketh them shall have mercy.KJV

For if ye forgive men their trespasses, your heavenly Father will also forgive you: But if ye forgive not men their trespasses, neither will your Father forgive your trespasses.KJV

And be ye kind one to another, tenderhearted, forgiving one another, even as God for Christ's sake hath forgiven you.KJV