Revelation 16:12
And the sixth angel poured out his vial upon the great river Euphrates; and its water was dried up, that the way of the kings from the east might be prepared.
Revelation 17:13
These are of one mind, and will give their power and authority to the beast.
Revelation 19:19-21
And I saw the beast, and the kings of the earth, and their armies gathered together to make war with him that sitteth upon 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 its water was dried up, that the way of the kings from the east might be prepared.
Revelation 17:13
These are of one mind, and will give their power and authority to the beast.
Revelation 19:19
And I saw the beast, and the kings of the earth, and their armies gathered together to make war with him that sitteth upon the horse, and against his army.