Mark 8:21
He said to them, "Do you not understand yet?"
Mark 6:52
for they had not understood about the loaves, but their minds were blinded.
Matthew 16:11-12
Why do you not see that I was not talking to you about bread? But be on your guard against the yeast of the Pharisees and Sadducees!"
Mark 8:12
And he sighed deeply and said, "Why do the men of this day ask for a sign? I tell you, no sign will be given them."
Mark 8:17
And he noticed it and said to them, "Why do you discuss your being without bread? Do you not yet see nor understand? Are your minds so dull?
Mark 9:19
He answered them and said, "O you unbelieving people, how long must I be with you? How long must I put up with you? Bring him here to me!"
John 14:9
Jesus said to him, "Have I been with you so long, and yet you, Philip, have not recognized me? Whoever has seen me has seen the Father. How can you say, 'Let us see the Father'?
1 Corinthians 6:5
I ask it to shame you. Has it come to this, that there is not a single wise man among you who could settle a disagreement between one brother and another,
1 Corinthians 15:34
Return to your sober sense as you ought, and stop sinning, for some of you are utterly ignorant about God. To your shame I say so.