Romans 12:20

But - if thine enemy hunger, be feeding him, if he thirst, be giving him drink; for, this doing, coals of fire, shalt thou heap upon his head.

Proverbs 25:21-22

If he that hateth thee hunger, give him bread to eat, and, if he be thirsty, give him water to drink;

Matthew 5:44

But, I, say unto you, Be loving your enemies, and praying for them who are persecuting you:

Luke 6:27

But, unto you, I say, who are hearkening: Be loving your enemies; be doing, good, unto them that hate you;

Exodus 23:4-5

When thou meetest the ox of thine enemy, or his ass, going astray, thou shalt, surely bring it back, to him.

1 Samuel 24:16-19

And it came to pass, when David had made an end of speaking these words unto Saul, that Saul said, Thy voice, is this, my son David? And Saul lifted up his voice, and wept.

1 Samuel 26:21

Then said Saul - I have sinned, Return, my son David, for I will harm thee no more, because my life was precious in thine eyes, this day, - lo! I have acted foolishly and, greatly, erred.

2 Kings 6:22

And he said - Thou shalt not smite. Them whom thou hadst taken captive with thy sword and with thy bow, wouldst, thou, have been smiting? Set bread and water before them, that they may eat and drink, and go their way unto their lord.

Psalm 120:4

The arrows of the hero sharpened, with burning coals of broom.

Psalm 140:10

May there be dropped on them live coals, - Into the fire, may they be let fall, into watery pits from which they shall not rise.

Song of Songs 8:6-7

SHESet me as a seal, upon thy heart, as a seal upon thine arm, For, mighty as death, is love, Exacting as hades, is jealousy, - The flames thereof, are flames of fire, The flash of Yah!

Treasury of Scripture Knowledge

Summary

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.

Bible References

If thine

Exodus 23:4
When thou meetest the ox of thine enemy, or his ass, going astray, thou shalt, surely bring it back, to him.
1 Samuel 24:16
And it came to pass, when David had made an end of speaking these words unto Saul, that Saul said, Thy voice, is this, my son David? And Saul lifted up his voice, and wept.
1 Samuel 26:21
Then said Saul - I have sinned, Return, my son David, for I will harm thee no more, because my life was precious in thine eyes, this day, - lo! I have acted foolishly and, greatly, erred.
Proverbs 25:21
If he that hateth thee hunger, give him bread to eat, and, if he be thirsty, give him water to drink;
Matthew 5:44
But, I, say unto you, Be loving your enemies, and praying for them who are persecuting you:

Coals

Psalm 120:4
The arrows of the hero sharpened, with burning coals of broom.
Psalm 140:10
May there be dropped on them live coals, - Into the fire, may they be let fall, into watery pits from which they shall not rise.
Song of Songs 8:6
SHESet me as a seal, upon thy heart, as a seal upon thine arm, For, mighty as death, is love, Exacting as hades, is jealousy, - The flames thereof, are flames of fire, The flash of Yah!

General references

Exodus 23:4
When thou meetest the ox of thine enemy, or his ass, going astray, thou shalt, surely bring it back, to him.
Proverbs 3:30
Contend not with a man without cause, if he hath dealt thee no wrong.
Proverbs 25:21
If he that hateth thee hunger, give him bread to eat, and, if he be thirsty, give him water to drink;
Matthew 5:42
To him who is asking thee, give; and, him who is desiring from thee to borrow, do not thou turn away.