Mark 8:21
He said: Do you not yet understand?
Mark 6:52
They had not understood the loaves of bread. Their minds were closed.
Psalm 94:8
Pay attention, you stupid (senseless) people! When will you become wise, you fools?
Matthew 16:11-12
Why do you not understand I was not talking about bread? Instead, about keeping away from the leaven of the Pharisees and Sadducees?
Mark 8:12
He sighed deeply in his spirit and said: Why does this generation seek a sign? I tell you truly no sign will be given to this generation.
Mark 8:17
Hearing this Jesus said: Why do you reason about having no bread? Do you not understand? Are your hearts dull of understanding?
Mark 9:19
Jesus then said: O faithless generation. How long will I be with you? How long must I put up with you? Bring him to me.
John 14:9
Jesus responded: Have I been with you so long a time and you do not know me Philip? He who has seen me has discerned (experienced) (perceived) the Father. And you say, show us the Father?
1 Corinthians 6:5
I speak to shame you. Is it so, that there is not a wise man among you? Not one who would be able to judge between his brothers?
1 Corinthians 15:34
Wake up to righteousness and do not sin. Some do not have knowledge of God: I speak this to your shame.