Revelation 16:6 in the King James Version
For they have shed the blood of saints and prophets, and thou hast given them blood to drink; for they are worthy.
Context
5 I heard the angel of the waters saying, “You are righteous, who are and who were, O Holy One, because you have judged these things.
6 For they poured out the blood of saints and prophets, and you have given them blood to drink. They deserve this.”
7 I heard the altar saying, “Yes, Lord God, the Almighty, true and righteous are your judgments.”