ChristianAnswers.Net WebBible Encyclopedia
the transliteration of the Hebrew word tsebha'oth, meaning “hosts,” “armies” (Rom. 9:29; James 5:4)
In the LXX. the Hebrew word is rendered by “Almighty.” (See Rev. 4:8; compare Isa. 6:3.)
It may designate Jehovah as either (1) God of the armies of Earth, or (2) God of the armies of the stars, or (3) God of the unseen armies of angels; or perhaps it may include all these ideas.