Colossians 3:13

(Bearing one another, propitiating one another, if any have a complaint against any: as also Christ propitiated for you, so also ye.)

Ephesians 4:32

And be ye kind one to another, having good bowels, favoring each other, as also God in Christ Jesus favored you.

Mark 11:25

And when ye stand praying, let go, if ye have any thing against any one : that also your Father, he in the heavens, might let go to you your falls.

Ephesians 4:2

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

James 2:13

For unpropitiated judgment to him not doing mercy; and mercy boasteth against judgment.

Matthew 5:44

But I say to you, Love your enemies, praise them cursing you, do well to them hating you, and pray for them threatening you, and driving you out.

Matthew 6:12

And let go to us our debts, as we let go to our debtors.

Matthew 6:14-15

For if ye let go to men their faults, your Father which in the heavens will also let go to you.

Matthew 18:15-17

And if thy brother sin against thee, retire, and refute him between thee and him alone; if he hear thee, thou hast gained thy brother.

Matthew 18:21-35

Then Peter, having come to him, said, Lord, how often shall my brother sin against me, and I let him go? Till seven times?

Luke 5:20-24

And having seen their faith, he said to him, Man, thy sins are remitted to thee.

Luke 6:35-37

But love ye your enemies, and do good, and lend, hoping for nothing back; and your reward shall be much, and ye shall be sons of the Highest; for he is kind to the graceless and evil.

Luke 7:48-50

And he said to her, Thy sins are remitted.

Luke 11:4

And remit to us our sins; for we onrselves also remit to every one indebted to us. 'And bring us not into temptation; but deliver us from the evil.

Luke 17:3-4

Attend to yourselves: and if thy brother sin against thee, censure him; and if he should repent, let him go.

Luke 23:34

And Jesus said, Father, let them go; for they know not what they do. And having divided his garments, they cast lots.

Romans 15:1-2

And we the able ought to bear the weaknesses of the unable and not please ourselves.

Romans 15:7

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

1 Corinthians 6:7-8

Therefore truly, already is there wholly a misfortune in you, that ye have judgments with yourselves. Wherefore had ye not rather be treated ill? wherefore had ye not rather be defrauded?

2 Corinthians 2:10

And to whom ye show any favor; I also: for also if I have shown any kindness, to whom I have shown kindness, through you in the face of Christ;

2 Corinthians 6:6

In purity, in knowledge, in long-suffering, in kindness, in the Holy Spirit, in love unfeigned.

Galatians 6:2

Bear one another's burdens, and so fill up the law of Christ:

Ephesians 5:2

And walk ye in love, as also Christ loved us, and gave himself for us a gift and sacrifice to God for a smell of sweet odor.

Colossians 3:12

Put on therefore, as the chosen of God, holy and beloved, bowels of compassions, kindnesses, humility, meekness, longsuffering;

1 Peter 2:21

For to this were ye called: for also Christ suffered for you, leaving behind to you an underwriting, that ye should follow upon his footsteps:

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
And we the able ought to bear the weaknesses of the unable and not please ourselves.
2 Corinthians 6:6
In purity, in knowledge, in long-suffering, in kindness, in the Holy Spirit, in love unfeigned.
Galatians 6:2
Bear one another's burdens, and so fill up the law of Christ:
Ephesians 4:2
With all lowliness and meekness, with longsuffering, bearing one another in love;

Quarrel

Matthew 18:15
And if thy brother sin against thee, retire, and refute him between thee and him alone; if he hear thee, thou hast gained thy brother.
1 Corinthians 6:7
Therefore truly, already is there wholly a misfortune in you, that ye have judgments with yourselves. Wherefore had ye not rather be treated ill? wherefore had ye not rather be defrauded?

General references

Matthew 6:14
For if ye let go to men their faults, your Father which in the heavens will also let go to you.
Ephesians 4:3
Striving earnestly to keep the unity of the Spirit in the bond of peace.
1 John 4:11
Dearly beloved, if God so loved us, we ought also to love one another.