Deuteronomy 4:40-42

New Revised Standard Version Catholic Edition

⁴⁰ Keep his statutes and his commandments, which I am commanding you today for your own well-being and that of your descendants after you, so that you may long remain in the land that the Lord your God is giving you for all time.

Cities of Refuge East of the Jordan

⁴¹ Then Moses set apart on the east side of the Jordan three cities ⁴² to which a homicide could flee, someone who unintentionally kills another person, the two not having been at enmity before; the homicide could flee to one of these cities and live: