'Heroes' in the Bible

And Hushai saith, 'Thou hast known thy father and his men, that they are heroes, and they are bitter in soul as a bereaved bear in a field, and thy father is a man of war, and doth not lodge with the people;

These are the names of the mighty men (warriors) whom David had: Josheb-basshebeth, a Tahchemonite, chief of the captains, also called Adino the Eznite (spear) because of the eight hundred men killed [by him] at one time.