Numbers 35:31

Ye shall not take expiation for the soul of a slayer, he who was guilty to die, for dying, he shall die.

Genesis 9:5-6

And surely, your blood of your lives I will search out, from the hand of every living thing I will search it out, and from the hand of man; from the hand of a man's brother I will search out the life of man.

Exodus 21:14

And if a man shall act proudly against his friend to kill him with craftiness, from mine altar shalt thou take him to die.

Deuteronomy 19:11-13

And if there shall be a man hating his friend and lying in wait for him, and he rose up against him and smote him in soul, and he died, and he fled to one of these cities:

2 Samuel 12:13

And David will say to Nathan, I sinned against Jehovah. And Nathan will say to David, Jehovah also passed over thy sin; thou shalt not die.

1 Kings 2:28-34

And the report came even to Joab: (for Joab turned after Adonijah, and after Absalom he turned not;) and Joab will flee to the tent of Jehovah and will lay hold upon the horns of the altar.

Psalm 51:14

Deliver me from bloods, O God the God of my salvation; my tongue shall rejoice in thy justice.

Treasury of Scripture Knowledge

Summary

Moreover ye shall take no satisfaction for the life of a murderer, which is guilty of death: but he shall be surely put to death.

General references

Bible References

Moreover

Genesis 9:5
And surely, your blood of your lives I will search out, from the hand of every living thing I will search it out, and from the hand of man; from the hand of a man's brother I will search out the life of man.
Exodus 21:14
And if a man shall act proudly against his friend to kill him with craftiness, from mine altar shalt thou take him to die.
Deuteronomy 19:11
And if there shall be a man hating his friend and lying in wait for him, and he rose up against him and smote him in soul, and he died, and he fled to one of these cities:
2 Samuel 12:13
And David will say to Nathan, I sinned against Jehovah. And Nathan will say to David, Jehovah also passed over thy sin; thou shalt not die.
1 Kings 2:28
And the report came even to Joab: (for Joab turned after Adonijah, and after Absalom he turned not;) and Joab will flee to the tent of Jehovah and will lay hold upon the horns of the altar.
Psalm 51:14
Deliver me from bloods, O God the God of my salvation; my tongue shall rejoice in thy justice.

General references

Exodus 21:12
He striking a man and he died, dying, he shall die.
Deuteronomy 27:24
Cursed he striking his neighbor in hiding: and all the people said, Amen.