Exodus:21:12-14
rsv@Exodus:21:12 @ "Whoever strikes a man so that he dies shall be put to death.
rsv@Exodus:21:13 @ But if he did not lie in wait for him, but God let him fall into his hand, then I will appoint for you a place to which he may flee.
rsv@Exodus:21:14 @ But if a man willfully attacks another to kill him treacherously, you shall take him from my altar, that he may die.