2 Samuel 10:16-17
10:16 Then Hadadezer sent for Arameans from beyond the Euphrates River, and they came to Helam. Shobach, the general in command of Hadadezer’s army, led them.
10:17 When David was informed, he gathered all Israel, crossed the Jordan River, and came to Helam. The Arameans deployed their forces against David and fought with him.