Matthew 6:12
and forgive us our debts, as we have also forgiven our debtors:
Matthew 6:14-15
For if you may not forgive the people their trespasses, your heavenly Father will not forgive you:
Matthew 18:25-35
And he not having wherewith to pay, his lord commanded him to be sold, and his wife, and children, and all things so many as he had, and payment to be made.
Luke 6:34-38
And if you may lend to those from whom you may hope to receive, what grace is there to you? for sinners lend to sinners, that they may receive back the equivalent.
Luke 7:42
And they not being able to pay, he forgave them both. Then which one of them will love him the more?
James 2:13
For judgment is without mercy to him that shows no mercy; but mercy glorieth against judgment.