Leviticus 24:17
And he who smites any man mortally shall surely be put to death.
Genesis 9:5-6
And surely your blood, [the blood] of your lives, I will require. At the hand of every beast I will require it. And at the hand of man, even at the hand of every man's brother, I will require the life of man.
Deuteronomy 19:11-12
But if any man hates his neighbor, and lies in wait for him, and rises up against him, and smites him mortally so that he dies, and he flees into one of these cities,
Exodus 21:12-14
He who smites a man, so that he dies, shall surely be put to death.
Numbers 35:30-31
Whoever kills any person, the murderer shall be slain at the mouth of witnesses, but one witness shall not testify against any person so that he dies.
Deuteronomy 27:24
Cursed be he who smites his neighbor in secret. And all the people shall say, Amen.