Leviticus 24:17

And anyone who takes another's life is certainly to be put to death.

Genesis 9:5-6

And for your blood, which is your life, will I take payment; from every beast I will take it, and from every man will I take payment for the blood of his brother-man.

Deuteronomy 19:11-12

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;

Exodus 21:12-14

He who gives a man a death-blow is himself to be put to death.

Numbers 35:30-31

Anyone causing the death of another is himself to be put to death on the word of witnesses: but the word of one witness is not enough.

Deuteronomy 27:24

Cursed is he who takes his neighbour's life secretly. And let all the people say, So be it.

Treasury of Scripture Knowledge

Summary

And he that killeth any man shall surely be put to death.

General references

Bible References

And he

Genesis 9:5
And for your blood, which is your life, will I take payment; from every beast I will take it, and from every man will I take payment for the blood of his brother-man.
Exodus 21:12
He who gives a man a death-blow is himself to be put to death.
Numbers 35:31
Further, no price may be given for the life of one who has taken life and whose right reward is death: he is certainly to be put to death.
Deuteronomy 19:11
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;

General references

Exodus 21:12
He who gives a man a death-blow is himself to be put to death.
Deuteronomy 27:24
Cursed is he who takes his neighbour's life secretly. And let all the people say, So be it.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain