Revelation 16:11-13

Revised Standard Version Catholic Edition

¹¹ and cursed the God of heaven for their pain and sores, and did not repent of their deeds.

¹² The sixth angel poured his bowl on the great river Euphra′tes, and its water was dried up, to prepare the way for the kings from the east. ¹³ And I saw, issuing from the mouth of the dragon and from the mouth of the beast and from the mouth of the false prophet, three foul spirits like frogs;