Matthew 16:11

How is it that ye do not understand, that I spoke not to you of loaves? But [I said] Beware of the leaven of the Pharisees and Sadducees.

Matthew 16:6

And Jesus said to them, Take heed, and beware of the leaven of the Pharisees and Sadducees.

Mark 4:40

And he said to them, Why are ye so fearful? How is it that ye have not faith?

Mark 8:21

And he said to them, Do ye not yet understand?

Luke 12:56

Hypocrites! ye know how to judge of the face of the earth and the sky; but how is it that ye know not how to judge of this time

John 8:43

Why do ye not understand my language? It is because ye cannot listen to my word.

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