Verses with the word hadadezer in the Old Testament (8 verses):

2 Samuel 8:3
David smote also Hadadezer, the son of Rehob, king of Zobah, as he went to recover his border at the river Euphrates.

2 Samuel 8:5
And when the Syrians of Damascus came to succour Hadadezer king of Zobah, David slew of the Syrians two and twenty thousand men.

2 Samuel 8:7
And David took the shields of gold that were on the servants of Hadadezer, and brought them to Jerusalem.

2 Samuel 8:8
And from Betah, and from Berothai, cities of Hadadezer, king David took exceeding much brass.

2 Samuel 8:9
When Toi king of Hamath heard that David had smitten all the host of Hadadezer,

2 Samuel 8:10
Then Toi sent Joram his son unto king David, to salute him, and to bless him, because he had fought against Hadadezer, and smitten him: for Hadadezer had wars with Toi. And Joram brought with him vessels of silver, and vessels of gold, and vessels of brass:

2 Samuel 8:12
Of Syria, and of Moab, and of the children of Ammon, and of the Philistines, and of Amalek, and of the spoil of Hadadezer, son of Rehob, king of Zobah.

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: