'Captains' in the Bible

And Saul's son had two men that were captains of bands: the name of the one was Baanah, and the name of the other Rechab, the sons of Rimmon a Beerothite, of the children of Benjamin: (for Beeroth also was reckoned to Benjamin:

And David numbered the people that were with him, and set captains of thousands and captains of hundreds over them.

And the king commanded Joab and Abishai and Ittai, saying, Deal gently for my sake with the young man, even with Absalom. And all the people heard when the king gave all the captains charge concerning Absalom.

For your haters, it seems, are dear to you, and your friends are hated. For you have made it clear that captains and servants are nothing to you: and now I see that if Absalom was living and we had all been dead today, it would have been right in your eyes.

These be the names of the mighty men whom David had: The Tachmonite that sat in the seat, chief among the captains; the same was Adino the Eznite: he lift up his spear against eight hundred, whom he slew at one time.

And the king said to Joab and the captains of the army, who were with him, Go now through all the tribes of Israel, from Dan as far as Beer-sheba, and have all the people numbered, so that I may be certain of the number of the people.

Notwithstanding the king's word prevailed against Joab, and against the captains of the host. And Joab and the captains of the host went out from the presence of the king, to number the people of Israel.