Revelation 6:8-10 Evangelical Heritage Version (EHV)
8 And I looked, and there was a pale green horse. And its rider was named Death, and the Grave[a] followed closely behind him. They were given power over a quarter of the earth, to kill people with the sword, with famine, with death, and by the wild animals of the earth.
The Fifth Seal: The Souls Under the Altar
9 When the Lamb opened the fifth seal, under the incense altar I saw the souls of those who had been slaughtered because of the word of God and because of the testimony they had maintained. 10 And they called out with a loud voice, saying, “O Lord, holy and true, how long until you judge and exact justice for our blood from those who live on the earth?”