Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
H6635
צָבָא
tsaba'
{tsaw-baw'}
From H6633; a mass of persons (or figurative things), especially regularly organised for war (an army); by implication a campaign, literally or figuratively (specifically hardship, worship).
NOTE: Used widely throughout the Old Testament (below are the usages from Daniel only).
appointed
Daniel 10:1.
G4519 Of Hebrew origin ([H6635] in feminine plural); armies; sabaoth (that is, tsebaoth), a military epithet of God.
Sabaoth
Romans 9:29. James 5:4.