When this was reported to David, he gathered all Israel, crossed the Jordan, advanced toward the Arameans, and arrayed for battle against them. When David lined up to engage them in battle, they fought against him.
KJV
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.
ASV
And it was told David; and he gathered all Israel together, and passed over the 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.