Studimi
1 And there happened to be there a man of Belial, whose name was Sheba, the son of Bichri, a Benjaminite; and he blew a trumpet, and said, We have no portion in David, neither have we inheritance in the son of Jesse: every man to his tents, Israel.
A host and an army come from the same Hebrew word and mean the same thing in Bible. Its meaning is closely tied to the need for battle.