In Context

7 And I heard another, from the altar, saying: Yea, O Lord God Almighty, true and just are thy judgments.

8 And the fourth angel poured out his vial upon the sun, and it was given unto him to afflict men with heat and fire:

9 And men were scorched with great heat, and they blasphemed the name of God, who hath power over these plagues, neither did they penance to give him glory.

10 And the fifth angel poured out his vial upon the seat of the beast; and his kingdom became dark, and they gnawed their tongues for pain:

11 And they blasphemed the God of heaven, because of their pains and wounds, and did not penance for their works.

12 And the sixth angel poured out his vial upon that great river Euphrates; and dried up the water thereof, that a way might be prepared for the kings from the rising of the sun.

Revelation 16:10 in Other Translations