Numbers 36:6

This is what the Lord has commanded concerning Zelophehad’s daughters: They may marry anyone they like provided they marry within a clan of their ancestral tribe.

Genesis 24:57-58

So they said, “Let’s call the girl and ask her opinion.”

Numbers 36:12

They married men from the clans of the descendants of Manasseh son of Joseph, and their inheritance remained within the tribe of their father’s clan.

Genesis 24:3

and I will have you swear by the Lord, God of heaven and God of earth, that you will not take a wife for my son from the daughters of the Canaanites among whom I live,

2 Corinthians 6:14

Do not be mismatched with unbelievers. For what partnership is there between righteousness and lawlessness? Or what fellowship does light have with darkness?

Treasury of Scripture Knowledge

Summary

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.

Bible References

Only to the family

Numbers 36:12
They married men from the clans of the descendants of Manasseh son of Joseph, and their inheritance remained within the tribe of their father’s clan.
Genesis 24:3
and I will have you swear by the Lord, God of heaven and God of earth, that you will not take a wife for my son from the daughters of the Canaanites among whom I live,
2 Corinthians 6:14
Do not be mismatched with unbelievers. For what partnership is there between righteousness and lawlessness? Or what fellowship does light have with darkness?

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.