8 Bible Verses about Blood, as symbol of guilt

However, as they set themselves against him and became abusive, Paul shook his clothes in protest and said to them: "Your blood be on your own heads. My conscience is clear. From this time forward I shall go to the Gentiles."

And I will show wonders in the heavens above, and signs on the earth below--Blood and fire and mist of smoke; The sun shall become darkness, and the moon blood-red, Before the Day of the Lord comes--that great and awful day.

And I saw the Lamb break the sixth seal, and then there was a great earthquake. The sun became black, like sackcloth, and the moon, which was at its full, like blood. 'The stars of the heavens fell' to the earth, as when a fig-tree, shaken by a strong wind, drops its unripe fruit. The heavens disappeared like a scroll when it is rolled up, and every mountain and island was moved from its place.read more.
Then all the kings of the earth, and the princes, and the generals, and the rich, and the powerful, and every slave and free man, 'hid themselves in the caves and under the rocks' of the mountains;

The first blew; and there came hail and fire mixed with blood, and it fell upon the earth. A third part of the earth was burnt up, and a third of the trees, and every blade of grass. Then the second angel blew; and what appeared to be a great mountain, burning, was hurled into the sea. A third of the sea became blood, and a third part of all created things that are in the sea--that is, of all living things--died, and a third of the ships was destroyed.

Then the second angel emptied his bowl upon the sea; and it turned to blood like the blood of a corpse, and every living thing died--everything in the sea. Then the third angel emptied his bowl upon the rivers and springs of water; and it turned to blood. And I heard the Angel of the Waters saying-- 'Righteous art thou, thou who art and who wast, the Holy One, in inflicting this judgment;read more.
for men shed the blood of Christ's People and of the Prophets, and thou hast given them blood to drink. It is what they deserve.'

Then Judas, who betrayed him, seeing that Jesus was condemned, repented of what he had done, and returned the thirty pieces of silver to the Chief Priests and Councillors. "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." Judas flung down the pieces of silver in the Temple, and left; and went away and hanged himself.read more.
The Chief Priests took the pieces of silver, but they said: "We must not put them into the Temple treasury, because they are blood-money." So, after consultation, they bought with them the 'Potter's Field' for a burial-ground for foreigners; And that is why that field is called the 'Field of Blood' to this very day.

"We gave you strict orders," he said, "not to teach in this Name. Yet you have actually flooded Jerusalem with your teaching, and you want to make us responsible for the death of this man."

and say 'Had we been living in the days of our ancestors, we should have taken part in their murder of the Prophets! By doing this you are furnishing evidence against yourselves that you are true children of the men who murdered the Prophets.