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!

Matthew 15:10

True Defilement

15:10 Then he called the crowd to him and said, “Listen and understand.

Mark 7:14

7:14 Then he called the crowd again and said to them, “Listen to me, everyone, and understand.

Ephesians 5:17

5:17 For this reason do not be foolish, but be wise by understanding what the Lord’s will is.