To teach you statutes and judgments This relates to the rest of the laws which God gave to Moses, immediately after he himself had delivered to them the ten commandments, (Exodus 21.,) it being the people's desire that God would communicate to them the rest of his will by Moses.
Related Commentaries of Deuteronomy 4:14
Deuteronomy 4:14
14 And the LORD commanded me at that time to teach you statutes and judgments, that ye might do them in the land whither ye go over to possess it.