Deuteronomy 4:39

4:39 Today realize and carefully consider that the Lord is God in heaven above and on earth below – there is no other!

Deuteronomy 7:9

7:9 So realize that the Lord your God is the true God, the faithful God who keeps covenant faithfully with those who love him and keep his commandments, to a thousand generations,

Deuteronomy 9:6

9:6 Understand, therefore, that it is not because of your righteousness that the Lord your God is about to give you this good land as a possession, for you are a stubborn people!