כי בעיר מקלטו ישב עד מות הכהן הגדל
The Talmud Makkos 11a teaches that, since the fate of the rotzeach b’shogeg, unintentional murderer, was dependent upon the Kohen Gadol’s longevity, there was fear that the rotzeach would pray for the early demise of the Kohen Gadol. Once the Kohen Gadol died, the murderer would be free to leave the ir miklat, city of refuge. To circumvent their prayers, the mothers of the Kohanim Gedolim would furnish the murderers with food and clothing to keep them happy and satisfied, so that they would not pray for the death of their sons. Why did the Kohen Gadol not personally pray…