Deuteronomy 19:3–4

You shall measure the distances and divide into three parts the area of the land that the Lord your God gives you as a possession, so that any manslayer can flee to them.

“This is the provision for the manslayer, who by fleeing there may save his life. If anyone kills his neighbor unintentionally without having hated him in the past—

Determine the distances involved and divide into three parts the land the Lord your God is giving you as an inheritance, so that a person who kills someone may flee for refuge to one of these cities.

This is the rule concerning anyone who kills a person and flees there for safety—anyone who kills a neighbor unintentionally, without malice aforethought.

Survey the territory, and divide the land the Lord your God is giving you into three districts, with one of these cities in each district. Then anyone who has killed someone can flee to one of the cities of refuge for safety.

“If someone kills another person unintentionally, without previous hostility, the slayer may flee to any of these cities to live in safety.

You shall prepare the roads for yourselves, and you shall divide the regions of your land into thirds that Yahweh your God gives you as a possession, so that it will be available for any manslayer to flee there.

“Now this is the case of the manslayer who may flee there and live there who has killed his neighbor unintentionally, and he did not hate him previously.

Thou shalt prepare thee a way, and divide the coasts of thy land, which the Lord thy God giveth thee to inherit, into three parts, that every slayer may flee thither. And this is the case of the slayer, which shall flee thither, that he may live: Whoso killeth his neighbour ignorantly, whom he hated not in time past;