Most Relevant Verses
For the life of the flesh is in the blood: and I have given it to you upon the altar to make an atonement for your souls: for it is the blood that makes an atonement for the soul.
Whatsoever man there be of the house of Israel, that kills an ox, or lamb, or goat, in the camp, or that kills it out of the camp,
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So you shall not pollute the land in which you are: for blood defiles the land: and the land cannot be cleansed of the blood that is shed therein, except by the blood of him that shed it.
The sun shall be turned into darkness, and the moon into blood, before that great and notable day of the Lord comes:
The first angel sounded, and there followed hail and fire mingled with blood, and they were cast upon the earth: and the third part of trees was burnt up, and all green grass was burnt up.