17 And anyone who takes another's life is certainly to be put to death.
Leviticus 24:17 Cross References - BBE
Genesis 9:5-6
Exodus 21:12-14
12 He who gives a man a death-blow is himself to be put to death.
13 But if he had no evil purpose against him, and God gave him into his hand, I will give you a place to which he may go in flight.
14 But if a man makes an attack on his neighbour on purpose, to put him to death by deceit, you are to take him from my altar and put him to death.
Numbers 35:30-31
Deuteronomy 19:11-12
11 But if any man has hate for his neighbour, and waiting for him secretly makes an attack on him and gives him a blow causing his death, and then goes in flight to one of these towns;
12 The responsible men of his town are to send and take him, and give him up to the one who has the right of punishment to be put to death.
Deuteronomy 27:24
24 Cursed is he who takes his neighbour's life secretly. And let all the people say, So be it.