of. Genitive of Apposition (App-17). "blood, [that is] your lives.
lives. souls. Plural of Hebrew. nephesh.
hand of every beast. Figure of speech Prosopopoeia (App-6).
Related Commentaries of Genesis 9:5
Genesis 9:5
5 And surely your blood of your lives will I require; at the hand of every beast will I require it, and at the hand of man; at the hand of every man's brother will I require the life of man.