Armies: Employed in Fighting Battles
Source: TTT
1 Samuel 17:2, 3
Saul and the men of Israel assembled and camped in the Valley of Elah, arraying themselves for battle against the Philistines. / The Philistines stood on one hill and the Israelites stood on another, with the valley between them.
1 Chronicles 19:17
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.