'Blood' in the Bible

so that the blood of all the prophets that has been shed from the foundation of the world may be required of this generation,

from the blood of Abel to the blood of Zechariah, who perished between the altar and the temple building. Yes, I tell you, it will be required of this generation!

Now at the same time some had come to tell him about the Galileans whose blood Pilate had mixed with their sacrifices.

And in the same way the cup after [they] had eaten, saying, "This cup [is] the new covenant in my blood which is poured out for you.

And being in anguish, he began praying more fervently and his sweat became like drops of blood falling down to the ground.]]