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.

From what is He able to keep us?
How should the youth he taught to regard the aged?
Where was Daniel at this time?
In what were the laws or commandments respecting sacrifices and burnt offerings written?
How did God reprove their disobedience?
In what language had some of the Old Testament prophets already foretold these signs?
What relation do all sustain to God?

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