Hadadezer sent messengers to bring more Arameans from beyond the Euphrates, and they came to Helam with Shobach the commander of Hadadezer's army leading them.

2 Samuel 8:3
David also defeated Hadadezer son of Rehob, king of Zobah, who had marched out to restore his dominion along the Euphrates River.

2 Samuel 10:15
When the Arameans saw that they had been defeated by Israel, they regrouped.

2 Samuel 10:17
When this was reported to David, he gathered all Israel, crossed the Jordan, and went to Helam. Then the Arameans arrayed themselves against David and fought against him.

1 Kings 11:23
And God raised up against Solomon another adversary, Rezon the son of Eliada, who had fled from his master, Hadadezer king of Zobah,

1 Chronicles 19:16
When the Arameans saw that they had been defeated by Israel, they sent messengers to bring more Arameans from beyond the Euphrates, with Shophach the commander of Hadadezer's army leading them.

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.