Numbers 35:16
"But if he hits someone with an iron tool so that he dies, he is a murderer. The murderer must surely be put to death.
Leviticus 24:17
"'If a man beats any person to death, he must be put to death.
Genesis 9:5-6
For your lifeblood I will surely exact punishment, from every living creature I will exact punishment. From each person I will exact punishment for the life of the individual since the man was his relative.
Exodus 21:12-14
"Whoever strikes someone so that he dies must surely be put to death.
Numbers 35:22-24
"But if he strikes him suddenly, without enmity, or throws anything at him unintentionally,
Numbers 35:30-33
"Whoever kills any person, the murderer must be put to death by the testimony of witnesses; but one witness cannot testify against any person to cause him to be put to death.
Deuteronomy 19:11-13
However, suppose a person hates someone else and stalks him, attacks him, kills him, and then flees to one of these cities.