Colossians 3:13

forbearing one another, and forgiving one another, if any should have a complaint against any; even as the Christ has forgiven you, so also do ye.

Ephesians 4:32

and be to one another kind, compassionate, forgiving one another, so as God also in Christ has forgiven you.

Mark 11:25

And when ye stand praying, forgive if ye have anything against any one, that your Father also who is in the heavens may forgive you your offences.

Ephesians 4:2

with all lowliness and meekness, with long-suffering, bearing with one another in love;

James 2:13

for judgment will be without mercy to him that has shewn no mercy. Mercy glories over judgment.

Matthew 5:44

But I say unto you, Love your enemies, bless those who curse you, do good to those who hate you, and pray for those who insult you and persecute you,

Matthew 6:12

and forgive us our debts, as we also forgive our debtors,

Matthew 6:14-15

For if ye forgive men their offences, your heavenly Father also will forgive you yours,

Matthew 18:15-17

But if thy brother sin against thee, go, reprove him between thee and him alone. If he hear thee, thou hast gained thy 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? 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 good, and lend, hoping for nothing in return, and your reward shall be great, and ye shall be sons of the Highest; for he is good to the unthankful and wicked.

Luke 7:48-50

And he said to her, Thy sins are forgiven.

Luke 11:4

and remit us our sins, for we also remit to every one indebted to us; and lead us not into temptation.

Luke 17:3-4

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

Luke 23:34

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

Romans 15:1-2

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

Romans 15:7

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

1 Corinthians 6:7-8

Already indeed then it is altogether a fault in you that ye have suits between yourselves. Why do ye not rather suffer wrong? why are ye not rather defrauded?

2 Corinthians 2:10

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

2 Corinthians 6:6

in pureness, in knowledge, in longsuffering, in kindness, in the Holy Spirit, in love unfeigned,

Galatians 6:2

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

Ephesians 5:2

and walk in love, even as the Christ loved us, and delivered himself up for us, an offering and sacrifice to God for a sweet-smelling savour.

Colossians 3:12

Put on therefore, as the elect of God, holy and beloved, bowels of compassion, kindness, lowliness, meekness, longsuffering;

1 Peter 2:21

For to this have ye been called; for Christ also has suffered for you, leaving you a model that ye 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
But we ought, we that are strong, to bear the infirmities of the weak, and not to please ourselves.
2 Corinthians 6:6
in pureness, in knowledge, in longsuffering, in kindness, in the Holy Spirit, in love unfeigned,
Galatians 6:2
Bear one another's burdens, and thus fulfil the law of the Christ.
Ephesians 4:2
with all lowliness and meekness, with long-suffering, bearing with one another in love;

Quarrel

Matthew 18:15
But if thy brother sin against thee, go, reprove him between thee and him alone. If he hear thee, thou hast gained thy brother.
1 Corinthians 6:7
Already indeed then it is altogether a fault in you that ye have suits between yourselves. Why do ye not rather suffer wrong? why are ye not rather defrauded?

General references

Matthew 6:14
For if ye forgive men their offences, your heavenly Father also will forgive you yours,
Ephesians 4:3
using diligence to keep the unity of the Spirit in the uniting bond of peace.
1 John 4:11
Beloved, if God has so loved us, we also ought to love one another.