Numbers 36:8
And every daughter, that possesseth an inheritance in any tribe of the children of Israel, shall be wife unto one of the family of the tribe of her father, that the children of Israel may enjoy every man the inheritance of his fathers.
Cross-reference
1 Chronicles 23:22
Historical context
1 Chronicles 23:22 records an instance of this law: daughters inherited and married within their father's clan, as commanded here.