He made Christ who knew no sin to [judicially] be sin on our behalf, so that in Him we would become the righteousness of God [that is, we would be made acceptable to Him and placed in a right relationship with Him by His gracious loving-kindness].
2 Corinthians 5:21Amplified Bible (AMP)
It is by grace, so we cannot boast, You cannot earn it by doing or performing good deeds or works.
Issue of the HEART of Man
LEARN TO FORGIVE!!!
"But if ye forgive not men their trespasses, neither will your Father forgive your trespasses."
Matthew 6:15 (AKJV)
IF YOU WANT TO BE FORGIVEN, FORGIVE
and you will be FORGIVEN ...