Deuteronomy 15:5

15:5 if you carefully obey him by keeping all these commandments that I am giving you today.

Deuteronomy 27:10

27:10 You must obey him and keep his commandments and statutes that I am giving you today.”

Deuteronomy 30:8

30:8 You will return and obey the Lord, keeping all his commandments I am giving you today.