'Officers' in the Bible

The Lord therefore said to Moses, “Gather for Me seventy men from the elders of Israel, whom you know to be the elders of the people and their officers and bring them to the tent of meeting, and let them take their stand there with you.

Moses was angry with the officers of the army, the captains of thousands and the captains of hundreds, who had come from service in the war.

Then the officers who were over the thousands of the army, the captains of thousands and the captains of hundreds, approached Moses,