Revelation 16:12
And the SIXTH angel poured out his vial upon the great river Euphrates; and the water thereof was dried up, that the way of the kings of the east might be prepared.
Revelation 17:13
they all agree in this, to give their power and strength to the beast.
Revelation 19:19-21
Then I saw the beast, and the kings of the earth, with their armies assembled, to make war against him that sat on the horse, and against his army.
Treasury of Scripture Knowledge
Summary
But tidings out of the east and out of the north shall trouble him: therefore he shall go forth with great fury to destroy, and utterly to make away many.
Bible References
East
Revelation 16:12
And the SIXTH angel poured out his vial upon the great river Euphrates; and the water thereof was dried up, that the way of the kings of the east might be prepared.
Revelation 17:13
they all agree in this, to give their power and strength to the beast.
Revelation 19:19
Then I saw the beast, and the kings of the earth, with their armies assembled, to make war against him that sat on the horse, and against his army.