Deuteronomy 4:40-42

Young's Literal Translation

⁴⁰ and thou hast kept His statutes and His commands which I am commanding thee to-day, so that it is well to thee, and to thy sons after thee, and so that thou prolongest days on the ground which Jehovah thy God is giving to thee -- all the days.'

⁴¹ Then Moses separateth three cities beyond the Jordan, towards the sun-rising,

⁴² for the fleeing thither of the man-slayer, who slayeth his neighbour unknowingly, and he is not hating him heretofore, and he hath fled unto one of these cities, and he hath lived: