Matthew 18:35

"In the same way my Heavenly Father will deal with you, if you do not all of you forgive one another from your hearts."

Matthew 6:14-15

"For if you forgive others their offences, your Heavenly Father will forgive you also;

James 2:13

For he who shows no mercy will have judgement given against him without mercy; but mercy triumphs over judgement.

Matthew 6:12

and forgive us our shortcomings, as we also have forgiven those who have failed in their duty towards us;

Matthew 7:1-2

"Judge not, that you may not be judged;

Mark 11:25

But whenever you stand praying, if you have a grievance against any one, forgive it, so that your Father in Heaven may also forgive you your offences."

Luke 6:37-38

"Judge not, and you shall not be judged; condemn not, and you shall not be condemned; pardon, and you shall be pardoned;

Luke 16:15

"You are they," He said to them, "who boast of their own goodness before men, but God sees your hearts; for that which holds a proud position among men is detestable in God's sight.

James 3:14

But if in your hearts you have bitter feelings of envy and rivalry, do not speak boastfully and falsely, in defiance of the truth.

James 4:8

Draw near to God, and He will draw near to you. Cleanse your hands, you sinners, and make your hearts pure, you who are half-hearted towards God.

Revelation 2:23

Her children too shall surely die; and all the Churches shall come to know that I am He who searches into men's inmost thoughts; and to each of you I will give a requital which shall be in accordance with what your conduct has been.

Treasury of Scripture Knowledge

Summary

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

Bible References

Do

Matthew 6:12
and forgive us our shortcomings, as we also have forgiven those who have failed in their duty towards us;
Matthew 7:1
"Judge not, that you may not be judged;
Mark 11:26
No translation
Luke 6:37
"Judge not, and you shall not be judged; condemn not, and you shall not be condemned; pardon, and you shall be pardoned;
James 2:13
For he who shows no mercy will have judgement given against him without mercy; but mercy triumphs over judgement.

From

Luke 16:15
"You are they," He said to them, "who boast of their own goodness before men, but God sees your hearts; for that which holds a proud position among men is detestable in God's sight.
James 3:14
But if in your hearts you have bitter feelings of envy and rivalry, do not speak boastfully and falsely, in defiance of the truth.
James 4:8
Draw near to God, and He will draw near to you. Cleanse your hands, you sinners, and make your hearts pure, you who are half-hearted towards God.
Revelation 2:23
Her children too shall surely die; and all the Churches shall come to know that I am He who searches into men's inmost thoughts; and to each of you I will give a requital which shall be in accordance with what your conduct has been.