הוא ינוס אל אחת הערים האלה וחי
The purpose of the city of refuge was to protect the inadvertent murderer from the wrath of the goel ha’dam, redeemer/close relative, who seeks to avenge the death of his relative. The word v’chai, “and live,” has a powerful connotation. Chazal teach (Makkos 10b), “If a student goes into exile, his rebbe goes with him; if a rebbe goes into exile, his yeshivah goes with him. Avid lei midi d’tihevei lei chiyussa, “Provide him with arrangements that will enable him to live.” Apparently, another rebbe would not suffice. The inadvertent murderer requires his personal rebbe from whom he had been…