So the first went and poured out his bowl upon the earth, and a foul and loathsome sore came upon the men who had the mark of the beast and those who worshiped his image.
Revelation 16:2
Surrounding context
16:1 Then I heard a loud voice from the temple saying to the seven angels, "Go and pour out the bowls of the wrath of God on the earth."
16:2 So the first went and poured out his bowl upon the earth, and a foul and loathsome sore came upon the men who had the mark of the beast and those who worshiped his image.
16:3 Then the second angel poured out his bowl on the sea, and it became blood as of a dead man; and every living creature in the sea died.