Numbers 36:4-6

Revised Standard Version

⁴ And when the jubilee of the people of Israel comes, then their inheritance will be added to the inheritance of the tribe to which they belong; and their inheritance will be taken from the inheritance of the tribe of our fathers.”

⁵ And Moses commanded the people of Israel according to the word of the Lord, saying, “The tribe of the sons of Joseph is right. ⁶ This is what the Lord commands concerning the daughters of Zelo′phehad, ‘Let them marry whom they think best; only, they shall marry within the family of the tribe of their father.