Matthew 16:11

How is it you do not understand that it was not about bread that I spoke to you? But beware of the yeast of the Pharisees and Sadducees."

Matthew 16:6

and when Jesus said to them, "See to it: beware of the yeast of the Pharisees and Sadducees,"

Mark 4:40

"Why are you so timid?" He asked; "have you still no faith?"

Mark 8:21

"Do you not yet understand?" He said.

Luke 12:56

Vain pretenders! You know how to read the aspect of earth and sky. How is it you cannot read this present time?

John 8:43

How is it you do not understand me when I speak? It is because you cannot bear to listen to my words.

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