And the LORD commanded me at that time to teach you statutes and judgments, that you might observe them in the land which you cross over to possess.
Deuteronomy 4:14
Surrounding context
4:13 So He declared to you His covenant which He commanded you to perform, the Ten Commandments; and He wrote them on two tablets of stone.
4:14 And the LORD commanded me at that time to teach you statutes and judgments, that you might observe them in the land which you cross over to possess.
4:15 "Take careful heed to yourselves, for you saw no form when the LORD spoke to you at Horeb out of the midst of the fire,