Matthew 6:15
but if you do not forgive men their trespasses, neither will your Father forgive your trespasses.
Matthew 18:35
So likewise shall My heavenly Father do also to you, unless each one of you from your hearts forgive his brother their trespasses.
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
And you shall remember that you were a slave in the land of Egypt, and Jehovah your God redeemed you. Therefore I command you this thing today.