Colossians 3:13

forbearing one another, and forgiving each other, if any man have a complaint against any; even as the Lord forgave you, so also do ye:

Ephesians 4:32

and be ye kind one to another, tenderhearted, forgiving each other, even as God also in Christ forgave you.

Mark 11:25

And whensoever ye stand praying, forgive, if ye have aught against any one; that your Father also who is in heaven may forgive you your trespasses.

Ephesians 4:2

with all lowliness and meekness, with longsuffering, forbearing one another in love;

James 2:13

For judgment is without mercy to him that hath showed no mercy: mercy glorieth against judgment.

Matthew 5:44

but I say unto you, love your enemies, and pray for them that persecute you;

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 18:15-17

And if thy brother sin against thee, go, show him his fault between thee and him alone: if he hear thee, thou hast gained thy brother.

Matthew 18:21-35

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

Luke 5:20-24

And seeing their faith, he said, Man, thy sins are forgiven thee.

Luke 6:35-37

But love your enemies, and do them good, and lend, never despairing; and your reward shall be great, and ye shall be sons of the Most High: for he is kind toward the unthankful and evil.

Luke 7:48-50

And he said unto her, Thy sins are forgiven.

Luke 11:4

And forgive us our sins; for we ourselves also forgive every one that is indebted to us. And bring us not into temptation.

Luke 17:3-4

Take heed to yourselves: if thy brother sin, rebuke him; and if he repent, forgive him.

Luke 23:34

And Jesus said, Father, forgive them; for they know not what they do. And parting his garments among them, they cast lots.

Romans 15:1-2

Now we that are strong ought to bear the infirmities of the weak, and not to please ourselves.

Romans 15:7

Wherefore receive ye one another, even as Christ also received you, to the glory of God.

1 Corinthians 6:7-8

Nay, already it is altogether a defect in you, that ye have lawsuits one with another. Why not rather take wrong? why not rather be defrauded?

2 Corinthians 2:10

But to whom ye forgive anything, I forgive also: for what I also have forgiven, if I have forgiven anything, for your sakes have I forgiven it in the presence of Christ;

2 Corinthians 6:6

in pureness, in knowledge, in long suffering, in kindness, in the Holy Spirit, in love unfeigned,

Galatians 6:2

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

Ephesians 5:2

and walk in love, even as Christ also loved you, and gave himself up for us, an offering and a sacrifice to God for an odor of a sweet smell.

Colossians 3:12

Put on therefore, as God's elect, holy and beloved, a heart of compassion, kindness, lowliness, meekness, longsuffering;

1 Peter 2:21

For hereunto were ye called: because Christ also suffered for you, leaving you an example, that ye should follow 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
Now we that are strong ought to bear the infirmities of the weak, and not to please ourselves.
2 Corinthians 6:6
in pureness, in knowledge, in long suffering, in kindness, in the Holy Spirit, in love unfeigned,
Galatians 6:2
Bear ye one another's burdens, and so fulfil the law of Christ.
Ephesians 4:2
with all lowliness and meekness, with longsuffering, forbearing one another in love;

Quarrel

Matthew 18:15
And if thy brother sin against thee, go, show him his fault between thee and him alone: if he hear thee, thou hast gained thy brother.
1 Corinthians 6:7
Nay, already it is altogether a defect in you, that ye have lawsuits one with another. Why not rather take wrong? why not rather be defrauded?

General references

Matthew 6:14
For if ye forgive men their trespasses, your heavenly Father will also forgive you.
Ephesians 4:3
giving diligence to keep 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.

American Standard Version Public Domain