Matthew 6:12
And forgive us our debts, as we also have forgiven our debtors.
Matthew 6:14-15
"For, if ye forgive men their trespasses, your Heavenly Father will also forgive you;
Matthew 18:25-35
but, as he had nothing to pay, his lord commanded that he be sold, and his wife, and his children, and all that he had, and payment to be made.
Luke 6:34-38
"And, if ye lend to those from whom ye hope to receive, what charm have you? even the sinners lend to sinners, that they may receive back as much.
Luke 7:42
And, they having nothing to pay, he forgave them both. Which of them, therefore, will love him the more?"
James 2:13
For the judgment is without mercy to him who showed no mercy: mercy exults over judgment.