Revelation 9:18-20

Revised Standard Version Catholic Edition

¹⁸ By these three plagues a third of mankind was killed, by the fire and smoke and sulphur issuing from their mouths. ¹⁹ For the power of the horses is in their mouths and in their tails; their tails are like serpents, with heads, and by means of them they wound.

²⁰ The rest of mankind, who were not killed by these plagues, did not repent of the works of their hands nor give up worshiping demons and idols of gold and silver and bronze and stone and wood, which cannot either see or hear or walk;