Deuteronomy 4:40-42

Tree of Life Version

⁴⁰ You must keep His statutes and His mitzvot, which I am commanding you today, so that it may go well with you and with your children after you, and so that you may prolong your days in the land that Adonai your God is giving you for all time.”

⁴¹ Then Moses set apart three cities beyond the Jordan, toward the east. ⁴² There the manslayer might flee, who kills his neighbor unintentionally and did not hate him previously. He may flee to one of these cities and live: