2 Samuel 10:1-19
Some time later, the king of the Ammonites died and was succeeded by his son Hanun. / And David said, “I will show kindness to Hanun son of Nahash, just as his father showed kindness to me.” So David sent some of his servants to console Hanun concerning his father. But when they arrived in the land of the Ammonites, / the princes of the Ammonites said to Hanun their lord, “Just because David has sent you comforters, do you really believe he is showing respect for your father? Has not David instead sent his servants to explore the city, spy it out, and overthrow it?” ...

1 Chronicles 18:3
As far as Hamath, David also defeated King Hadadezer of Zobah, who had marched out to establish his dominion along the Euphrates River.

1 Chronicles 20:1-3
In the spring, at the time when kings march out to war, Joab led out the army and ravaged the land of the Ammonites. He came to Rabbah and besieged it, but David remained in Jerusalem. And Joab attacked Rabbah and demolished it. / Then David took the crown from the head of their king. It was found to weigh a talent of gold and was set with precious stones, and it was placed on David’s head. And David took a great amount of plunder from the city. / David brought out the people who were there and put them to work with saws, iron picks, and axes. And he did the same to all the Ammonite cities. Then David and all his troops returned to Jerusalem.

2 Samuel 8:3-12
David also defeated Hadadezer son of Rehob, king of Zobah, who had marched out to restore his dominion along the Euphrates River. / David captured from him a thousand chariots, seven thousand charioteers, and twenty thousand foot soldiers, and he hamstrung all the horses except a hundred he kept for the chariots. / When the Arameans of Damascus came to help King Hadadezer of Zobah, David struck down twenty-two thousand of their men. ...

1 Kings 11:15-16
Earlier, when David was in Edom, Joab the commander of the army had gone to bury the dead and had struck down every male in Edom. / Joab and all Israel had stayed there six months, until he had killed every male in Edom.

Psalm 60:1
For the choirmaster. To the tune of “The Lily of the Covenant.” A Miktam of David for instruction. When he fought Aram-naharaim and Aram-zobah, and Joab returned and struck down 12,000 Edomites in the Valley of Salt. You have rejected us, O God; You have broken us; You have been angry; restore us!

Psalm 108:10
Who will bring me to the fortified city? Who will lead me to Edom?

Isaiah 16:6
We have heard of Moab’s pomposity, his exceeding pride and conceit, his overflowing arrogance. But his boasting is empty.

Jeremiah 49:1-6
Concerning the Ammonites, this is what the LORD says: “Has Israel no sons? Is he without heir? Why then has Milcom taken possession of Gad? Why have his people settled in their cities? / Therefore, behold, the days are coming, declares the LORD, when I will sound the battle cry against Rabbah of the Ammonites. It will become a heap of ruins, and its villages will be burned. Then Israel will drive out their dispossessors, says the LORD. / Wail, O Heshbon, for Ai has been destroyed; cry out, O daughters of Rabbah! Put on sackcloth and mourn; run back and forth within your walls, for Milcom will go into exile together with his priests and officials. ...

Ezekiel 25:1-7
Then the word of the LORD came to me, saying, / “Son of man, set your face against the Ammonites and prophesy against them. / Tell the Ammonites to hear the word of the Lord GOD, for this is what the Lord GOD says: ‘Because you exclaimed, “Aha!” when My sanctuary was profaned, when the land of Israel was laid waste, and when the house of Judah went into exile, ...

Amos 1:13-15
This is what the LORD says: “For three transgressions of the Ammonites, even four, I will not revoke My judgment, because they ripped open the pregnant women of Gilead in order to enlarge their territory. / So I will kindle a fire in the walls of Rabbah to consume its citadels amid war cries on the day of battle and a violent wind on the day of tempest. / Their king will go into exile—he and his princes together,” says the LORD.

Matthew 5:44
But I tell you, love your enemies and pray for those who persecute you,

Luke 6:27-28
But to those of you who will listen, I say: Love your enemies, do good to those who hate you, / bless those who curse you, pray for those who mistreat you.

Romans 12:20
On the contrary, “If your enemy is hungry, feed him; if he is thirsty, give him a drink. For in so doing, you will heap burning coals on his head.”

1 Corinthians 10:11
Now these things happened to them as examples and were written down as warnings for us, on whom the fulfillment of the ages has come.