Revelation 6:8-10 Christian Standard Bible (CSB)
8 And I looked, and there was a pale green[a] horse. Its rider was named Death, and Hades was following after him. They were[b] given authority over a fourth of the earth, to kill by the sword, by famine, by plague, and by the wild animals of the earth.
The Fifth Seal
9 When he opened the fifth seal, I saw under the altar the souls of those who had been slaughtered because of the word of God and the testimony they had given.[c] 10 They cried out with a loud voice: “Lord,[d] the one who is holy and true, how long until you judge those who live on the earth and avenge our blood?”