Deuteronomy 8:10, 19
Deuteronomy 8:10 NKJV
When you have eaten and are full, then you shall bless the LORD your God for the good land which He has given you.
Deuteronomy 8:19 NKJV
Then it shall be, if you by any means forget the LORD your God, and follow other gods, and serve them and worship them, I testify against you this day that you shall surely perish.