Revelation 6:7-9

Revised Standard Version Catholic Edition

⁷ When he opened the fourth seal, I heard the voice of the fourth living creature say, “Come!” ⁸ And I saw, and behold, a pale horse, and its rider’s name was Death, and Hades followed him; and they were given power over a fourth of the earth, to kill with sword and with famine and with pestilence and by wild beasts of the earth.

⁹ When he opened the fifth seal, I saw under the altar the souls of those who had been slain for the word of God and for the witness they had borne;