For their inheritance will pass to their children, who will be of another tribe by their father's side, which alone is considered in this place.
Related Commentaries of Numbers 36:3
Numbers 36:3
3 And if they be married to any of the sons of the other tribes of the children of Israel, then shall their inheritance be taken from the inheritance of our fathers, and shall be put to the inheritance of the tribe whereunto they are received: so shall it be taken from the lot of our inheritance.