'Commander' in the Bible

But Abner the son of Ner, commander of Saul’s army, had taken Ish-bosheth the son of Saul and brought him over to Mahanaim.

And Hadadezer sent and brought out the Arameans who were beyond the River, and they came to Helam; and Shobach the commander of the army of Hadadezer led them.

But the Arameans fled before Israel, and David killed 700 charioteers of the Arameans and 40,000 horsemen and struck down Shobach the commander of their army, and he died there.

Say to Amasa, ‘Are you not my bone and my flesh? May God do so to me, and more also, if you will not be commander of the army before me continually in place of Joab.’”

He was most honored of the thirty, therefore he became their commander; however, he did not attain to the three.

The king said to Joab the commander of the army who was with him, “Go about now through all the tribes of Israel, from Dan to Beersheba, and register the people, that I may know the number of the people.”