Numbers 35:27-29

Young's Literal Translation

²⁷ and the redeemer of blood hath found him at the outside of the border of the city of his refuge, and the redeemer of blood hath slain the man-slayer, blood is not for him;

²⁸ for in the city of his refuge he doth dwell till the death of the chief priest; and after the death of the chief priest doth the man-slayer turn back unto the city of his possession.

²⁹ `And these things have been to you for a statute of judgment to your generations, in all your dwellings: