NET
12 Only may the Lord give you insight and understanding when he places you in charge of Israel, so you may obey the law of the Lord your God.
Darby
12 Only, Jehovah give thee wisdom and understanding, and place thee over Israel, and to keep the law of Jehovah thy God.
KJV
12 Only the LORD give thee wisdom and understanding, and give thee charge concerning Israel, that thou mayest keep the law of the LORD thy God.