Numbers 35:31

And you shall take no ransom for the life of a murderer who is guilty of death. But he shall surely be put to death.

Genesis 9:5-6

and surely the blood of your lives will I require. At the hand of every animal will I require it, and at the hand of man. At the hand of every man's brother will I require the life of man.

Exodus 21:14

But if a man comes presumptuously upon his neighbor to slay him with guile, you shall take him from My altar, so that he may die.

Deuteronomy 19:11-13

But if a man hates his neighbor and lies in wait for him and rises up against him and strikes his life from him, so that he dies, and flees to one of these cities,

2 Samuel 12:13

And David said to Nathan, I have sinned against Jehovah. And Nathan said to David, Jehovah also has put away your sin; you shall not die.

1 Kings 2:28-34

And the report came to Joab. For Joab had turned after Adonijah, though he did not turn after Absalom. And Joab fled to the tabernacle of Jehovah, and caught hold on the horns of the altar.

Psalm 51:14

Deliver me from the guilt of shedding blood, O God, O God of my salvation, and my tongue shall sing aloud of Your righteousness.

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 the blood of your lives will I require. At the hand of every animal will I require it, and at the hand of man. At the hand of every man's brother will I require the life of man.
Exodus 21:14
But if a man comes presumptuously upon his neighbor to slay him with guile, you shall take him from My altar, so that he may die.
Deuteronomy 19:11
But if a man hates his neighbor and lies in wait for him and rises up against him and strikes his life from him, so that he dies, and flees to one of these cities,
2 Samuel 12:13
And David said to Nathan, I have sinned against Jehovah. And Nathan said to David, Jehovah also has put away your sin; you shall not die.
1 Kings 2:28
And the report came to Joab. For Joab had turned after Adonijah, though he did not turn after Absalom. And Joab fled to the tabernacle of Jehovah, and caught hold on the horns of the altar.
Psalm 51:14
Deliver me from the guilt of shedding blood, O God, O God of my salvation, and my tongue shall sing aloud of Your righteousness.

General references

Exodus 21:12
He that strikes a man, so that he dies, shall be surely put to death.
Deuteronomy 27:24
Cursed is he who strikes his neighbor secretly. And all the people shall say, Amen.