What restriction did God make respecting marriages in Israel?

Answer

"Let them marry to whom they think best; only to the family of the tribe of their father shall they marry."
Num. 36: 6.

What is necessary in order that the preaching of the gospel may be profitable?
For what is all Scripture profitable?
By what did Peter, on the day of Pentecost, say that Christ had been approved by God?
To what place was Christ taken?
Whose presence does the Holy Spirit bring to the believers?
What does God desire to teach the children?
What is said of the strength and character of the angels?

Questions & Answers are from the book Bible Readings for the Home Circle