Deuteronomy 19:6
Otherwise the avenger of blood might pursue the manslayer in the heat of his anger. He may overtake him and because the way is long he may take his life. Even though he was not deserving of death, since he had not hated him previously.
Numbers 35:12
These cities will be places of refuge from any relative who can avenge the death. So anyone accused of murder will not have to die until he has had a trial in front of the community.
Deuteronomy 21:22
If a man commits a sin worthy of death and he is put to death. You hang him on a tree (stake).
Joshua 20:5
If the one looking for revenge follows you there, the people of the city must not hand you over to that one. They must protect you because you killed the person accidentally and not out of anger.
2 Samuel 14:7
All my relatives have turned against me and are demanding that I hand my son over to them. They want to kill him for murdering his brother. If they do this, I will be left without a son. They will destroy my last hope. They will leave my husband without a son to keep his name alive.
Jeremiah 26:15-16
But if you put me to death, you and everyone else in Jerusalem will be guilty of murdering an innocent man. This is because everything I spoke came from Jehovah.