2 Chronicles 25:3
When he had secured control of the kingdom, he executed the servants who had assassinated his father.
Genesis 9:5-6
For your lifeblood I will surely exact punishment, from every living creature I will exact punishment. From each person I will exact punishment for the life of the individual since the man was his relative.
Exodus 21:14
But if a man willfully attacks his neighbor to kill him cunningly, you will take him even from my altar that he may die.
Numbers 35:31-33
Moreover, you must not accept a ransom for the life of a murderer who is guilty of death; he must surely be put to death.
2 Kings 14:5-22
When he had secured control of the kingdom, he executed the servants who had assassinated his father.
2 Chronicles 24:25-26
When they withdrew, they left Joash badly wounded. His servants plotted against him because of what he had done to the son of Jehoiada the priest. They murdered him on his bed. Thus he died and was buried in the City of David, but not in the tombs of the kings.