NET
17 When David was informed, he gathered all Israel, crossed the Jordan River, and marched against them. David deployed his army against the Arameans for battle and they fought against him.
Darby
17 And it was told David; and he gathered all Israel, and passed over the Jordan, and came upon them, and set [the battle] in array against them. And David put the battle in array against the Syrians, and they fought with him.
KJV
17 And it was told David; and he gathered all Israel, and passed over Jordan, and came upon them, and set [the battle] in array against them. So when David had put the battle in array against the Syrians, they fought with him.