Leviticus 24:17
"'He who strikes any man mortally shall surely be put to death.
Genesis 9:5-6
I will surely require your blood of your lives. At the hand of every animal I will require it. 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 strikes him mortally so that he dies, and he flees into one of these cities;
Exodus 21:12-14
"One who strikes 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 that he die.
Deuteronomy 27:24
'Cursed is he who strikes his neighbor in secret.' All the people shall say, 'Amen.'