Numbers 36:6
This is the thing which the Lord doth command concerning the daughters of Zelophehad, saying, Let them marry to whom they think best; only to the family of the tribe of their father shall they marry.
Cross-references
Numbers 36:12
Parallel
In Numbers 36:12, the daughters marry within their tribe, fulfilling the command given here.
1 Chronicles 23:22
Parallel
1 Chronicles 23:22 applies this law: the daughters of Eleazar married their cousins, keeping inheritance within the family.