Revelation 16:14-17

14These are demonic spirits that perform signs and go out to all the kings of the earth, to assemble them for battle on the great day of God the Almighty.

15“Behold, I am coming like a thief. Blessed is the one who remains awake and clothed, so that he will not go naked and let his shame be exposed.”

16And they assembled the kings in the place that in Hebrew is called Armageddon.

17Then the seventh angel poured out his bowl into the air, and a loud voice came from the throne in the temple, saying, “It is done!”