'City of Refuge' in the Bible

And the congregation shall deliver the manslayer out of the hand of the avenger of blood, and the congregation shall restore him to his city of refuge where he fled. And he shall dwell in it until the death of the high priest, who

But if the manslayer shall at any time go beyond the border of his city of refuge where he flees,

and the avenger of blood find him outside the border of his city of refuge, and the avenger of blood kills the manslayer, he shall not be guilty of blood,

because he should have remained in his city of refuge until the death of the high priest. But after the death of the high priest the manslayer shall return into the land of his possession.

And ye shall take no ransom for him who has fled to his city of refuge, that he may come again to dwell in the land, until the death of the priest.