Bible Verses About your past

Remember ye not the former things, neither consider the things of old.

I, even I, am he that blotteth out thy transgressions for mine own sake, and will not remember thy sins.

For I know the thoughts that I think toward you, saith the LORD, thoughts of peace, and not of evil, to give you an expected end.

But if ye forgive not men their trespasses, neither will your Father forgive your trespasses.

And Jesus said unto him, No man, having put his hand to the plough, and looking back, is fit for the kingdom of God.

And we know that all things work together for good to them that love God, to them who are the called according to his purpose.

Therefore if any man be in Christ, he is a new creature: old things are passed away; behold, all things are become new.

I am crucified with Christ: nevertheless I live; yet not I, but Christ liveth in me: and the life which I now live in the flesh I live by the faith of the Son of God, who loved me, and gave himself for me.

But grow in grace, and in the knowledge of our Lord and Saviour Jesus Christ. To him be glory both now and for ever. Amen.

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