American Standard Version (ASV):
This is the thing which Jehovah doth command concerning the daughters of Zelophehad, saying, Let them be married to whom they think best; only into the family of the tribe of their father shall they be married.
King James Version (KJV):
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.