Genesis 9:5,6
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.
Torrey's Topical Textbook—AKJV

Exodus 21:12
He that smites a man, so that he die, shall be surely put to death.
Torrey's Topical Textbook—AKJV

Numbers 35:16
And if he smite him with an instrument of iron, so that he die, he is a murderer: the murderer shall surely be put to death.
Torrey's Topical Textbook—AKJV