Matthew 16:11
How is it that you do not understand that I was not speaking to you about [physical] bread? But [rather I meant] watch out for the yeast [i.e., the influence] of the Pharisees and Sadducees."
Matthew 16:6
Jesus said to them, "Pay attention and watch out for the leavening [effect] of the Pharisees and Sadducees."
Mark 4:40
And He said to His disciples, "Why are you so afraid? Do you not still have [any] faith?"
Mark 8:21
Then He said to them, "Do you not understand yet?"
Luke 12:56
You hypocrites! You know how to interpret the appearance of the earth and the sky, but why do you not know how to interpret [events of] this present time?
John 8:43
Why do you people not understand what I am saying? It is because you cannot [bear to] listen to my message.
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