'Commander' in the Bible

And it happened [that] at that time, Abimelech and Phicol, the commander of his army, said to Abraham, "God [is] with you, in all that you do.

And they {made} a covenant at Beersheba. And Abimelech, and Phicol his army commander stood and returned to the land of the Philistines.

Then Abimelech went to him from Gerar with Ahuzzath his friend and Phicol his army commander.

And the Midianites sold him in Egypt to Potiphar, a court official of Pharaoh, a commander of the imperial guard.

Now Joseph had been brought down to Egypt, and Potiphar, a court official of Pharaoh, commander of the guard, an Egyptian, bought him from the hand of the Ishmaelites who had brought him down there.