Deuteronomy 8:2

8:2 Remember the whole way by which he has brought you these forty years through the desert so that he might, by humbling you, test you to see if you have it within you to keep his commandments or not.

Deuteronomy 8:11

Exhortation to Remember That Blessing Comes from God

8:11 Be sure you do not forget the Lord your God by not keeping his commandments, ordinances, and statutes that I am giving you today.