Colossians 3:13

bearing with one another and, if one has a complaint against another, forgiving each other; as the Lord forgave you, so you also must forgive.

Ephesians 4:32

Be kind and tenderhearted to one another, forgiving each other, just as in Christ God forgave you.

Mark 11:25

And whenever you stand praying, if you have anything against anyone, forgive him, so that your Father in heaven may also forgive you your trespasses.

Ephesians 4:2

with all humility and gentleness, with patience, showing tolerance for one another in love,

James 2:13

For judgment will be without mercy to one who has shown no mercy; mercy triumphs over judgment.

Matthew 5:44

But I say to you, love your enemies and pray for those who persecute you,

Matthew 6:12

And forgive us our debts, as we also have forgiven our debtors.

Matthew 6:14-15

For if you forgive men their trespasses, your heavenly Father will also forgive you.

Matthew 18:15-17

"If your brother sins against you, go and tell him his fault, between you and him alone. If he listens to you, you have gained your brother.

Matthew 18:21-35

Then Peter came to him and said, "Lord, how often shall my brother sin against me, and I forgive him? Up to seven times?"

Luke 5:20-24

When he saw their faith he said, "Man, your sins are forgiven you."

Luke 6:35-37

But love your enemies, do good, and lend, expecting nothing in return; and your reward will be great, and you will be sons of the Most High. For he is kind to the ungrateful and evil.

Luke 7:48-50

And he said to her, "Your sins are forgiven."

Luke 11:4

And forgive us our sins, for we ourselves also forgive everyone who is indebted to us. And lead us not into temptation.'"

Luke 17:3-4

Take heed to yourselves; if your brother sins, rebuke him, and if he repents, forgive him.

Luke 23:34

And the people stood watching; but even the rulers sneered at him, saying, "He saved others; let him save himself if he is the Christ of God, the Chosen One."

Romans 15:1-2

We who are strong ought to bear with the failings of the weak, and not to please ourselves.

Romans 15:7

Therefore, welcome one another, just as Christ also welcomed you, to the glory of God.

1 Corinthians 6:7-8

Actually, then, it is already a defeat for you, that you have lawsuits with one another. Why not rather be wronged? Why not rather be defrauded?

2 Corinthians 2:10

Any one whom you forgive, I also forgive. What I have forgiven, if I have forgiven anything, has been for your sake in the presence of Christ,

2 Corinthians 6:6

in purity, knowledge, patience, kindness, in the Holy Spirit, in genuine love,

Galatians 6:2

Bear one another's burdens, and so fulfill the law of Christ.

Ephesians 5:2

and walk in love, just as Christ loved us and gave himself up for us as a fragrant offering and sacrifice to God.

Colossians 3:12

So, as God's chosen ones, holy and beloved, put on a heart of compassion, kindness, humility, gentleness and patience;

1 Peter 2:21

For to this you have been called, because Christ also suffered for you, leaving you an example, that you should follow in his steps.

Treasury of Scripture Knowledge

Summary

Forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.

Bible References

Forbearing

Romans 15:1
We who are strong ought to bear with the failings of the weak, and not to please ourselves.
2 Corinthians 6:6
in purity, knowledge, patience, kindness, in the Holy Spirit, in genuine love,
Galatians 6:2
Bear one another's burdens, and so fulfill the law of Christ.
Ephesians 4:2
with all humility and gentleness, with patience, showing tolerance for one another in love,

Quarrel

Matthew 18:15
"If your brother sins against you, go and tell him his fault, between you and him alone. If he listens to you, you have gained your brother.
1 Corinthians 6:7
Actually, then, it is already a defeat for you, that you have lawsuits with one another. Why not rather be wronged? Why not rather be defrauded?

General references

Matthew 6:14
For if you forgive men their trespasses, your heavenly Father will also forgive you.
Ephesians 4:3
being diligent to preserve the unity of the Spirit in the bond of peace.
1 John 4:11
Beloved, if God so loved us, we also ought to love one another.