6 This is the thing which Jehovah hath commanded concerning the daughters of Zelophehad, saying, Let them marry whom they please; only they shall marry one of the tribe of their father,
Numbers 36:6 Cross References - Darby
Genesis 24:3
3 and I will make thee swear by Jehovah, the God of the heavens and the God of the earth, that thou take not a wife for my son of the daughters of the Canaanites, among whom I am dwelling;
Genesis 24:57-58
Numbers 36:12
12 To those that were of the families of the sons of Manasseh the son of Joseph were they married; and their inheritance remained in the tribe of the family of their father.
2 Corinthians 6:14
14 Be not diversely yoked with unbelievers; for what participation [is there] between righteousness and lawlessness? or what fellowship of light with darkness?