Numbers 27:11

27:11 and if his father has no brothers, then you are to give his inheritance to his relative nearest to him from his family, and he will possess it. This will be for the Israelites a legal requirement, as the Lord commanded Moses.’”

Numbers 36:8

36:8 And every daughter who possesses an inheritance from any of the tribes of the Israelites must become the wife of a man from any family in her father’s tribe, so that every Israelite may retain the inheritance of his fathers.