Matthew 16:11
How is it that you do not understand, that I did not speak of bread when I commanded you to beware of the leaven of the Pharisees and of the Sadducees?
Matthew 16:6
And Jesus said to them: Take heed and be ware of the leaven of the Pharisees and Sadducees.
Mark 4:40
And he said to them: Why are you so fearful? How is it that you have no faith?
Mark 8:21
And he said to them: How is it that you do not understand?
Luke 12:56
Hypocrites, you know how to judge of the face of the earth, and of the heavens; but how is it that you do not judge of this time?
John 8:43
Why do you not know what I say? Because you can not understand my words.
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