'Troop' in the Bible

“For by You I can run upon a troop;By my God I can leap over a wall.

Now after him was Shammah the son of Agee a Hararite. And the Philistines were gathered into a troop where there was a plot of ground full of lentils, and the people fled from the Philistines.

Then three of the thirty chief men went down and came to David in the harvest time to the cave of Adullam, while the troop of the Philistines was camping in the valley of Rephaim.