Matthew 16:11

How is it ye perceive not, that, not concerning loaves, spake I unto you, - but beware of the leaven, of the Pharisees and Sadducees?

Matthew 16:6

And, Jesus, said unto them - Mind! and beware, of the leaven of the Pharisees and Sadducees.

Mark 4:40

And he said unto them - Why, are ye, fearful? Not yet, have ye faith?

Mark 8:21

Not yet, do ye understand?

Luke 12:56

Hypocrites! the face of the earth and of the heaven, ye know how to scan; but, this season, how know ye not to scan;

John 8:43

Wherefore, is it, that, my speech, ye do not understand? because ye cannot hear my word.

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