Deuteronomy 10:13

10:13 and to keep the Lord’s commandments and statutes that I am giving you today for your own good?

Deuteronomy 6:2

6:2 and that you may so revere the Lord your God that you will keep all his statutes and commandments that I am giving you – you, your children, and your grandchildren – all your lives, to prolong your days.