Original Verse:
Romans Chapter 12 Verse 20Therefore 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.

Reference Verses:
Proverbs Chapter 25 Verse 21-22 [21] If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink: [22] For thou shalt heap coals of fire upon his head, and the LORD shall reward thee.
Luke Chapter 6 Verse 27But I say unto you which hear, Love your enemies, do good to them which hate you,
2nd Kings Chapter 6 Verse 22And he answered, Thou shalt not smite them: wouldest thou smite those whom thou hast taken captive with thy sword and with thy bow? set bread and water before them, that they may eat and drink, and go to their master.
1st Samuel Chapter 24 Verse 16-19 [16] And it came to pass, when David had made an end of speaking these words unto Saul, that Saul said, Is this thy voice, my son David? And Saul lifted up his voice, and wept. [17] And he said to David, Thou art more righteous than I: for thou hast rewarded me good, whereas I have rewarded thee evil. [18] And thou hast shewed this day how that thou hast dealt well with me: forasmuch as when the LORD had delivered me into thine hand, thou killedst me not. [19] For if a man find his enemy, will he let him go well away? wherefore the LORD reward thee good for that thou hast done unto me this day.
Matthew Chapter 5 Verse 44But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;
Exodus Chapter 23 Verse 4If thou meet thine enemy's ox or his ass going astray, thou shalt surely bring it back to him again.
Psalms Chapter 120 Verse 4Sharp arrows of the mighty, with coals of juniper.
Psalms Chapter 140 Verse 10Let burning coals fall upon them: let them be cast into the fire; into deep pits, that they rise not up again.
Song Of Solomon Chapter 8 Verse 6Set me as a seal upon thine heart, as a seal upon thine arm: for love is strong as death; jealousy is cruel as the grave: the coals thereof are coals of fire, which hath a most vehement flame.
Exodus Chapter 23 Verse 5If thou see the ass of him that hateth thee lying under his burden, and wouldest forbear to help him, thou shalt surely help with him.
1st Samuel Chapter 26 Verse 21Then said Saul, I have sinned: return, my son David: for I will no more do thee harm, because my soul was precious in thine eyes this day: behold, I have played the fool, and have erred exceedingly.
Song Of Solomon Chapter 8 Verse 7Many waters cannot quench love, neither can the floods drown it: if a man would give all the substance of his house for love, it would utterly be contemned.