Revelation 16:10-12

New Revised Standard Version, Anglicised

¹⁰ The fifth angel poured his bowl on the throne of the beast, and its kingdom was plunged into darkness; people gnawed their tongues in agony, ¹¹ and cursed the God of heaven because of their pains and sores, and they did not repent of their deeds.

¹² The sixth angel poured his bowl on the great river Euphrates, and its water was dried up in order to prepare the way for the kings from the east.