Numbers 35:21

Overview - Numbers 35
1	Eight and forty cities for the Levites, with their suburbs, and measure thereof.
6	Six of them are to be cities of refuge.
9	The laws of murder and manslaughter.
31	No satisfaction for murder.

Numbers 35:21  (King James Version)
Or in enmity smite him with his hand, that he die: he that smote him shall surely be put to death; for he is a murderer: the revenger of blood shall slay the murderer, when he meeteth him.