'Body guards' in the Bible

So Zadok the priest, Nathan the prophet, Benaiah the son of Jehoiada, the Cherethites, and the Pelethites [the king’s bodyguards] went down [from Jerusalem] and had Solomon ride on King David’s mule, and brought him to [the spring at] Gihon.

Ahab said, “By whom?” And he said, “Thus says the Lord: ‘By the young men [the attendants or bodyguards] of the governors of the districts.’” Then Ahab said, “Who shall begin the battle?” And he answered, “You.”