'Hosts' in the Bible

Elijah said, "{As Yahweh of hosts lives}, before whom I stand, I will certainly show myself to him today."

Then he said, "I have been very zealous for Yahweh the God of hosts, for the {Israelites} have forsaken your covenant. They have demolished your altars, and they have killed your prophets with the sword. I alone am left over, and they seek to take my life.

He said, "I have been very zealous for Yahweh the God of Hosts, for the {Israelites} have forsaken your covenant, demolished your altars, and killed your prophets with the sword; I alone am left, and they seek to take my life!"

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].