Revelation 16:11-13 Evangelical Heritage Version (EHV)
11 They blasphemed the God of heaven because of their torments and their sores. But they did not repent of their deeds.
The Sixth Bowl: The Battle of Armageddon
12 The sixth angel poured out his bowl on the great river, the Euphrates. Its water was dried up to prepare the way for the kings coming from the east. 13 I saw three unclean spirits, like frogs, which came out of the mouth of the dragon, out of the mouth of the beast, and out of the mouth of the false prophet.