'Commander' in the Bible

But Abner the son of Ner, the commander of Saul's army, had taken Ish-Bosheth the son of Saul and brought him over [to] Mahanaim.

Then Hadadezer sent and brought out the Arameans who [were] beyond the Euphrates, and they came to Helam. Now Shobach, the commander of the army of Hadadezer, {was at their head}.

And Aram fled before Israel, and David killed from [the] Arameans seven hundred chariot teams and forty thousand horsemen. He struck down Shobach, the commander of his army, and he died there.

To Amasa you shall say: '[Are] you not my bones and my flesh? {May God punish me} if you [are] not the commander of my army before me forever, in place of Joab.'"

Among the thirty, is it not that he [was] honored and became a commander for them? But he did not come up to the three

The king said to Joab, the commander of the army who [was] with him: "Please go about through all the tribes of Israel from Dan to Beersheba, and count the people that I may know the number of the people."