Cross reference
2 Samuel 18:1
1 And David numbered the people that were with him, and set captains of thousands and captains of hundreds over them.
Exodus 17:9
9 And Moses said unto Joshua, Choose us out men, and go out, fight with Amalek: to-morrow I will stand on the top of the hill with the rod of God in my hand.
Joshua 8:10
10 And Joshua arose up early in the morning, and mustered the people, and went up, he and the elders of Israel, before the people to Ai.
1 Samuel 8:12
12 and he will appoint them unto him for captains of thousands, and captains of fifties; and `he will set some' to plow his ground, and to reap his harvest, and to make his instruments of war, and the instruments of his chariots.