Hadadezer in the Bible

Also called HADAREZER King of Zobah, vanquished by David

2 Samuel 8:3-13 David smote also Hadadezer, the son of Rehob, king of Zobah, as he went to recover his border at the river Euphrates. 4 And David took from him a thousand chariots, and seven hundred horsemen, and twenty thousand footmen: and David houghed all the chariot horses, but reserved of them for an hundred chariots. 5 And when the Syrians of Damascus came to succour Hadadezer king of Zobah, David slew of the Syrians two and twenty thousand men. 6 Then David put garrisons in Syria of Damascus: and the Syrians became servants to David, and brought gifts. And the LORD preserved David whithersoever he went. ...
2 Samuel 10:15-19 And when the Syrians saw that they were smitten before Israel, they gathered themselves together. 16 And Hadarezer sent, and brought out the Syrians that were beyond the river: and they came to Helam; and Shobach the captain of the host of Hadarezer went before them. 17 And when it was told David, he gathered all Israel together, and passed over Jordan, and came to Helam. And the Syrians set themselves in array against David, and fought with him. 18 And the Syrians fled before Israel; and David slew the men of seven hundred chariots of the Syrians, and forty thousand horsemen, and smote Shobach the captain of their host, who died there. ...
1 Kings 11:23 And God stirred him up another adversary, Rezon the son of Eliadah, which fled from his lord Hadadezer king of Zobah:
1 Chronicles 18:3-10 And David smote Hadarezer king of Zobah unto Hamath, as he went to stablish his dominion by the river Euphrates. 4 And David took from him a thousand chariots, and seven thousand horsemen, and twenty thousand footmen: David also houghed all the chariot horses, but reserved of them an hundred chariots. 5 And when the Syrians of Damascus came to help Hadarezer king of Zobah, David slew of the Syrians two and twenty thousand men. 6 Then David put garrisons in Syriadamascus; and the Syrians became David's servants, and brought gifts. Thus the LORD preserved David whithersoever he went. ...
1 Chronicles 19:6-19 And when the children of Ammon saw that they had made themselves odious to David, Hanun and the children of Ammon sent a thousand talents of silver to hire them chariots and horsemen out of Mesopotamia, and out of Syriamaachah, and out of Zobah. 7 So they hired thirty and two thousand chariots, and the king of Maachah and his people; who came and pitched before Medeba. And the children of Ammon gathered themselves together from their cities, and came to battle. 8 And when David heard of it, he sent Joab, and all the host of the mighty men. 9 And the children of Ammon came out, and put the battle in array before the gate of the city: and the kings that were come were by themselves in the field. ...

⇒Bible Encyclopedia for HADADEZER.