Revelation 6:9

6and I heard a voice in the midst of the four living creatures saying, “A measure of wheat for a denarius, and three measures of barley for a denarius, and you may not injure the oil and the wine.”

7And when He opened the fourth seal, I heard the voice of the fourth living creature saying, “Come and behold!”

8And I saw, and behold, a pale horse, and he who is sitting on him—his name is Death, and Hades follows with him, and there was given to them authority to kill over the fourth part of the earth with sword, and with hunger, and with death, and by the beasts of the earth.

9And when He opened the fifth seal, I saw under the altar the souls of those slain because of the word of God, and because of the testimony that they held,

10and they were crying with a great voice, saying, “Until when, O Master, the Holy and the True, do You not judge and take vengeance of our blood from those dwelling on the earth?”

11And there was given to each one a white robe, and it was said to them that they may rest themselves yet a short time, until may also be fulfilled their fellow-servants and their brothers, who are about to be killed—even as they.

12And I saw when He opened the sixth seal, and behold, a great earthquake came, and the sun became black as sackcloth of hair, and the moon became as blood,