Matthew 23:35-37
in order that upon your heads may fall every drop of innocent 'blood split on earth,' from the blood of innocent Abel down to that of Zechariah, Barachiah's son, whom you murdered between the Temple and the altar.
Matthew 27:4
"I did wrong in betraying a good man to his death," he said. "What has that to do with us?" they replied. "You must see to that yourself."
Matthew 27:25
And all the people answered: "His blood be on our heads and on our children's!"
James 1:27
That religious observance which is pure and spotless in the eyes of God our Father is this--to visit orphans and widows in their trouble, and to keep oneself uncontaminated by the world.