Revelation 16:10, 13, 21
Revelation 16:10 NLT
Then the fifth angel poured out his bowl on the throne of the beast, and his kingdom was plunged into darkness. His subjects ground their teeth in anguish
Revelation 16:13 NLT
And I saw three evil spirits that looked like frogs leap from the mouths of the dragon, the beast, and the false prophet.