Matthew 6:15
If you do not forgive others, your Father will not forgive your sins.
Matthew 18:35
My heavenly Father will treat you like that if you do not forgive your brother from your heart.
Treasury of Scripture Knowledge
Summary
But if ye forgive not men their trespasses, neither will your Father forgive your trespasses.
General references
Bible References
General references
Deuteronomy 15:15
Remember that you were a slave in the land of Egypt, and Jehovah your God redeemed you. Therefore I command you this today!