8 Bible Verses about Blood, as symbol of guilt

But as they opposed and abused him, he shook out his clothes in protest and said to them, "Your blood be upon your own heads! I am not to blame for it myself. Hereafter I am going to the heathen."

I will show wonders in the sky above, and signs upon the earth below, yes, blood and fire and smoky mist. The sun will turn to darkness, and the moon to blood, before the coming of the great and glorious day of the Lord.

When He broke the sixth seal, I looked, and there was a great earthquake, and the sun turned black as sackcloth, and the full moon became like blood, and the stars of the sky fell to the earth, just as a fig tree, when shaken by a violent wind, drops its unripe figs. The sky was swept away just like a scroll that is rolled up; and every mountain and island was moved out of its place.read more.
The kings of the earth, the great men, the military leaders, the rich, the mighty -- everybody, whether slaves or free hid themselves in the caves and among the rocks of the mountains.

The first one blew his trumpet, and there was a shower of hail and fire mixed with blood as it hurled itself upon the earth, and one-third of the earth was burned up, and all the green grass was burned up. Then the second angel blew his trumpet, and what seemed to be a great mountain, all ablaze with fire, hurled itself into the sea, and one-third of the sea was turned into blood, and one-third of all the living creatures in the sea perished, and one-third of the ships were destroyed.

Then the second angel emptied his bowl into the sea, and it turned into blood like a dead man's, and every living thing that was in the sea died. Then the third angel emptied his bowl into the rivers and the springs of water, and they turned into blood. Then I heard the angel of the waters say: "You are just in passing such a sentence, you who are and were, you the Holy One.read more.
Because they have shed the blood of your people and prophets, you have given them blood to drink; they deserve it."

Then Judas, who had betrayed Him, as he felt condemned, in remorse brought back the thirty pieces to the high priests and elders, and said, "I did wrong in turning an innocent man over to death." But they said, "What is that to us? You must see to that yourself." Then he tossed the money into the temple and left, and went off and hanged himself.read more.
The high priests picked up the money and said, "It is not legal to put it into the consecrated treasury, for it is blood money." So after consultation they bought with it the Potter's Field as a burying-ground for strangers. Now this piece of ground has ever since been called "The Field of Blood."

"Did we not positively forbid you to teach anymore on this authority, and yet you have filled Jerusalem with your teaching, and now want to bring on us the people's vengeance for this man's death!"

and say, 'If we had lived in the days of our forefathers, we would not have been sharers with them in shedding the blood of the prophets.' So you are witnessing against yourselves that you are the descendants of those who murdered the prophets.