Joshua 20:1-9
Then the LORD said to Joshua, / “Tell the Israelites to designate the cities of refuge, as I instructed you through Moses, / so that anyone who kills another unintentionally or accidentally may flee there. These will be your refuge from the avenger of blood. ...

Deuteronomy 19:1-13
When the LORD your God has cut off the nations whose land He is giving you, and when you have driven them out and settled in their cities and houses, / then you are to set apart for yourselves three cities within the land that the LORD your God is giving you to possess. / You are to build roads for yourselves and divide into three regions the land that the LORD your God is giving you as an inheritance, so that any manslayer can flee to these cities. ...

Exodus 21:12-14
Whoever strikes and kills a man must surely be put to death. / If, however, he did not lie in wait, but God allowed it to happen, then I will appoint for you a place where he may flee. / But if a man schemes and acts willfully against his neighbor to kill him, you must take him away from My altar to be put to death.

Hebrews 6:18
Thus by two unchangeable things in which it is impossible for God to lie, we who have fled to take hold of the hope set before us may be strongly encouraged.

Deuteronomy 4:41-43
Then Moses set aside three cities across the Jordan to the east / to which a manslayer could flee after killing his neighbor unintentionally without prior malice. To save one’s own life, he could flee to one of these cities: / Bezer in the wilderness on the plateau belonging to the Reubenites, Ramoth in Gilead belonging to the Gadites, or Golan in Bashan belonging to the Manassites.

Joshua 21:13-38
So to the descendants of Aaron the priest they gave these cities, together with their pasturelands: Hebron, a city of refuge for the manslayer, Libnah, / Jattir, Eshtemoa, / Holon, Debir, ...

1 Kings 2:28-34
When the news reached Joab, who had conspired with Adonijah but not with Absalom, he fled to the tent of the LORD and took hold of the horns of the altar. / It was reported to King Solomon: “Joab has fled to the tent of the LORD and is now beside the altar.” So Solomon sent Benaiah son of Jehoiada, saying, “Go, strike him down!” / And Benaiah entered the tent of the LORD and said to Joab, “The king says, ‘Come out!’” But Joab replied, “No, I will die here.” So Benaiah relayed the message to the king, saying, “This is how Joab answered me.” ...

Acts 7:29
At this remark, Moses fled to the land of Midian, where he lived as a foreigner and had two sons.

2 Samuel 3:27
When Abner returned to Hebron, Joab pulled him aside into the gateway, as if to speak to him privately, and there Joab stabbed him in the stomach. So Abner died on account of the blood of Joab’s brother Asahel.

1 Chronicles 6:57-81
So the descendants of Aaron were given Hebron (a city of refuge), Libnah, Jattir, Eshtemoa, / Hilen, Debir, / Ashan, Juttah, and Beth-shemesh, together with their pasturelands. ...

Matthew 5:21-22
You have heard that it was said to the ancients, ‘Do not murder’ and ‘Anyone who murders will be subject to judgment.’ / But I tell you that anyone who is angry with his brother will be subject to judgment. Again, anyone who says to his brother, ‘Raca,’ will be subject to the Sanhedrin. But anyone who says, ‘You fool!’ will be subject to the fire of hell.

Leviticus 24:17
And if a man takes the life of anyone else, he must surely be put to death.

Romans 13:4
For he is God’s servant for your good. But if you do wrong, be afraid, for he does not carry the sword in vain. He is God’s servant, an agent of retribution to the wrongdoer.

Genesis 9:6
Whoever sheds the blood of man, by man his blood will be shed; for in His own image God has made mankind.

Acts 28:4
When the islanders saw the creature hanging from his hand, they said to one another, “Surely this man is a murderer. Although he was saved from the sea, Justice has not allowed him to live.”