Revelation 16:6
because they poured out the blood of saints and of prophets, and Thou hast given them blood to drink: they are worthy!"
Revelation 14:20
And the winepress was trodden outside of the city, and blood came forth out of the winepress even to the bridles of the horses, as far as a thousand and six hundred furlongs.
Revelation 15:3-4
And they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are Thy works, O Lord God, the Almighty; righteous and true are Thy ways, Thou King of the ages.
Revelation 17:6
And I saw the woman drunken with the blood of the saints, and with the blood of the martyrs of Jesus. And, seeing her, I wondered with great wonder.