'Hosts' in the Bible

Moreover thou knowest also what Joab the son of Zeruiah did to me, and what he did to the two captains of the hosts of Israel, unto Abner the son of Ner, and unto Amasa the son of Jether, whom he slew, and shed the blood of war in peace, and put the blood of war upon his girdle that was about his loins, and in his shoes that were on his feet.

So Benhadad hearkened unto king Asa, and sent the captains of the hosts which he had against the cities of Israel, and smote Ijon, and Dan, and Abelbethmaachah, and all Cinneroth, with all the land of Naphtali.

And Elijah said, As the LORD of hosts liveth, before whom I stand, I will surely shew myself unto him to day.

And he said, I have been very jealous for the LORD God of hosts: for the children of Israel have forsaken thy covenant, thrown down thine altars, and slain thy prophets with the sword; and I, even I only, am left; and they seek my life, to take it away.

And he said, I have been very jealous for the LORD God of hosts: because the children of Israel have forsaken thy covenant, thrown down thine altars, and slain thy prophets with the sword; and I, even I only, am left; and they seek my life, to take it away.

And he said, "Therefore, hear the word of Yahweh. I saw Yahweh sitting on his throne with all the hosts of heaven standing beside him from his right hand and from his left [hand].