Matthew chapter 6, verse 12

And forgive us our debts, as we forgive our debtors.

Matthew chapter 6, verses 14 through 15

For if you forgive men their trespasses, your heavenly Father will also forgive you: But if you forgive not men their trespasses, neither will your Father forgive your trespasses.

Matthew chapter 9, verse 6

But that you may know that the Son of Man has power on earth to forgive sins, (then said he to the sick of the palsy,) Arise, take up your bed, and go unto thine house.

Matthew chapter 18, verses 21 through 22

Then came Peter to Jesus and said, Lord, how often shall my brother sin against me, and I forgive him? till seven times? Jesus said unto him, I say not unto you  Until seven times: but, Until seventy times seven.

Matthew chapter 18, verse 35

So likewise shall my heavenly Father do also unto you, if you from your hearts forgive not every one his brother their trespasses.

Mark chapter 11, verses 25 and 26

And when you stand praying, forgive, if you have ought against any: that your Father also which is in heaven may forgive you your trespasses. But if you do not forgive, neither will your Father which is in heaven forgive your trespasses.

Luke chapter 6, verse 37

Judge not, and you shall not be judged: condemn not, and you shall not be condemned: forgive, and you shall be forgiven:

Luke chapter 17, verses 3 through 4

Take heed to yourselves: If your brother trespass against you, rebuke him; and if he repents, forgive him. And if he trespass against you seven times in a day, and seven times in a day turn again to you saying, I repent; you shall forgive him.

Luke chapter 23, verse 34

Then said Jesus, Father, forgive them; for they know not what they do. And they parted his raiment and cast lots.