2 Samuel 3:28
"And afterward when David heard it, he said, I and my kingdom are guiltless before the LORD for ever from the blood of Abner the son of Ner:"
Cross References (ranked by relevance)
So ye shall not pollute the land wherein ye are: for blood it defileth the land: and the land cannot be cleansed of the blood that is shed therein, but by the blood of him that shed it.
And he said, What hast thou done? the voice of thy brother’s blood crieth unto me from the ground.
He that smiteth a man, so that he die, shall be surely put to death.
Whoso sheddeth man’s blood, by man shall his blood be shed: for in the image of God made he man.
When Pilate saw that he could prevail nothing, but that rather a tumult was made, he took water, and washed his hands before the multitude, saying, I am innocent of the blood of this just person: see ye to it.