2 Kings 14:5
And it happened when the kingdom was confirmed in his hand, he killed his servants who had slain his father the king;
Genesis 9:6
Whoever sheds man's blood, his blood shall be shed by man; for He made man in the image of God.
Exodus 21:12-14
He that strikes a man, so that he dies, shall be surely put to death.
Numbers 35:33
So you shall not defile the land in which you are. For blood defiles the land. And the land cannot be cleansed of the blood that is shed in it, except by the blood of him that shed it.
2 Kings 12:20-21
And his servants arose and made a plot. And they killed Joash in the house of Millo, which goes down to Silla.
2 Chronicles 25:3-4
And it happened when the kingdom was made sure to him, he killed his servants who had killed his father, the king.