Ephesians 4:32

Be ye courteous one to another, and merciful, forgiving one another, even as God for Christ's sake forgave you.

Colossians 3:12-13

Now therefore as elect of God, holy and beloved, put on tender mercy, kindness, humbleness of mind, meekness, long suffering,

2 Corinthians 2:10

To whom ye forgive anything, I forgive also. And verily if I forgive anything, to whom I forgave it for your sakes forgave I it, in the room of Christ,

Matthew 6:12

And forgive us our trespasses, even as we forgive our trespassers.

Matthew 6:14-15

For and if ye shall forgive other men their trespasses, your heavenly father shall also forgive you.

Mark 11:25

And when ye stand and pray: forgive, if ye have anything against any man;

Luke 6:37

"Judge not and ye shall not be judged. Condemn not: and ye shall not be condemned. Forgive, and ye shall be forgiven.

Romans 12:20-21

Therefore, if thine enemy hunger, feed him: if he thirst, give him drink. For in so doing thou shalt heap coals of fire on his head.

1 Corinthians 13:4

Love suffereth long, and is courteous. Love envieth not. Love doth not forwardly, swelleth not,

2 Corinthians 2:7

So that now contrariwise ye ought to forgive him and comfort him: lest that same person should be swallowed up with overmuch heaviness.

Ephesians 5:1

Be ye followers of God as dear children,

1 Peter 3:8-9

In conclusion, be ye all of one mind, one suffer with another, love as brethren, be pitiful, be courteous,

1 John 1:9

If we knowledge our sins, he is faithful and just, to forgive us our sins, and to cleanse us from all unrighteousness.

Genesis 50:17-18

'This wise say unto Joseph: forgive, I pray thee, the trespass of thy brethren and their sin, for they rewarded thee evil.' Now therefore we pray thee, forgive the trespass of the servants of thy father's God." And Joseph wept when they spake unto him.

Ruth 2:20

Then said Naomi unto her daughter-in-law, "Blessed be he, for he ceaseth not to do the same goodness to the dead that he did to the living." And Naomi said unto her, "The man is nigh unto us, even of our next kin."

Psalm 112:4-5

Unto the godly there ariseth up light in the darkness: he is merciful, loving and righteous.

Psalm 112:9

He hath dispersed abroad, and given to the poor, his righteousness remaineth for ever; his horn shall be exalted with honor.

Psalm 145:9

The LORD is loving unto every man; and his mercy is over all his works.

Proverbs 12:10

A righteous man regardeth the life of his cattle; but the ungodly have cruel hearts.

Proverbs 19:22

It is a man's worship to do good; and better it is to be a poor man, than a dissembler.

Isaiah 57:1

But in the mean season the righteous perisheth, and no man regardeth it in his heart. Good godly people are taken away, and no man considereth it. Namely, that the righteous is conveyed away through the wicked,

Matthew 18:21-35

Then came Peter to him, and said, "Master, how oft shall I forgive my brother, if he sin against me? Shall I forgive him seven times?"

Luke 1:78

Through the tender mercy of our God, whereby the day spring from on high hath visited us:

Luke 6:35

Wherefore, love ye your enemies, do good, and lend, looking for nothing again: and your reward shall be great, and ye shall be the children of the highest: for he is kind unto the unkind, and to the evil.

Luke 11:4

And forgive us our sins: For even we forgive every man that trespasseth us, and lead us not into temptation; But deliver us from evil. Amen."

Luke 17:4

And though he sin against thee seven times in a day, and seven times in a day turn again to thee saying, It repenteth me, forgive him."

Acts 28:2

and the people of the country showed us no little kindness, for they kindled a fire and received us every one because of the present rain, and because of cold.

Romans 12:10

Be kind one to another, with brotherly love. In giving honour go one before another.

2 Corinthians 6:6

in pureness, in knowledge, in longsuffering, in kindness, in the holy ghost, in love unfeigned,

James 5:11

Behold, we count them happy which endure. Ye have heard of the patience of Job, and have known what end the Lord made. For the Lord is very pitiful, and merciful.

2 Peter 1:7

in godliness, brotherly kindness; in brotherly kindness, love.

1 John 2:12

Babes, I write unto you how that your sins are forgiven you for his name's sake.

Treasury of Scripture Knowledge

Summary

And be ye kind one to another, tenderhearted, forgiving one another, even as God for Christ's sake hath forgiven you.

Bible References

Kind

Ruth 2:20
Then said Naomi unto her daughter-in-law, "Blessed be he, for he ceaseth not to do the same goodness to the dead that he did to the living." And Naomi said unto her, "The man is nigh unto us, even of our next kin."
Psalm 112:4
Unto the godly there ariseth up light in the darkness: he is merciful, loving and righteous.
Proverbs 19:22
It is a man's worship to do good; and better it is to be a poor man, than a dissembler.
Isaiah 57:1
But in the mean season the righteous perisheth, and no man regardeth it in his heart. Good godly people are taken away, and no man considereth it. Namely, that the righteous is conveyed away through the wicked,
Acts 28:2
and the people of the country showed us no little kindness, for they kindled a fire and received us every one because of the present rain, and because of cold.
Romans 12:10
Be kind one to another, with brotherly love. In giving honour go one before another.
1 Corinthians 13:4
Love suffereth long, and is courteous. Love envieth not. Love doth not forwardly, swelleth not,
2 Corinthians 2:10
To whom ye forgive anything, I forgive also. And verily if I forgive anything, to whom I forgave it for your sakes forgave I it, in the room of Christ,
2 Corinthians 6:6
in pureness, in knowledge, in longsuffering, in kindness, in the holy ghost, in love unfeigned,
Colossians 3:12
Now therefore as elect of God, holy and beloved, put on tender mercy, kindness, humbleness of mind, meekness, long suffering,
2 Peter 1:7
in godliness, brotherly kindness; in brotherly kindness, love.

Tender-hearted

Psalm 145:9
The LORD is loving unto every man; and his mercy is over all his works.
Proverbs 12:10
A righteous man regardeth the life of his cattle; but the ungodly have cruel hearts.
Luke 1:78
Through the tender mercy of our God, whereby the day spring from on high hath visited us:
James 5:11
Behold, we count them happy which endure. Ye have heard of the patience of Job, and have known what end the Lord made. For the Lord is very pitiful, and merciful.

General references

Deuteronomy 15:15
And remember that thou wast a servant in the land of Egypt, and the LORD thy God delivered thee thence: wherefore I command thee this thing today.
Matthew 6:14
For and if ye shall forgive other men their trespasses, your heavenly father shall also forgive you.
1 John 4:11
Dearly beloved, if God so loved us, then we ought also to love one another.