2 Kings 14:5
It happened, as soon as the kingdom was established in his hand, that he killed his servants who had slain the king his father:
Genesis 9:6
Whoever sheds man's blood, his blood will be shed by man, for God made man in his own image.
Exodus 21:12-14
"One who strikes a man so that he dies shall surely be put to death,
Numbers 35:33
"'So you shall not pollute the land in which you are: for blood, it pollutes the land; and no expiation can be made for the land for the blood that is shed therein, but by the blood of him who shed it.
2 Kings 12:20-21
His servants arose, and made a conspiracy, and struck Joash at the house of Millo, [on the way] that goes down to Silla.
2 Chronicles 25:3-4
Now it happened, when the kingdom was established to him, that he killed his servants who had killed the king his father.