Matthew 16:11

How is it that ye do not perceive that I spake not to you concerning bread? But beware of the leaven of the Pharisees and Sadducees.

Matthew 16:6

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

Mark 4:40

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

Mark 8:21

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

Luke 12:56

Ye hypocrites, ye know how to interpret the face of the earth and the heaven; but how is it that ye know not how to interpret this time?

John 8:43

Why do ye not understand my speech? Even because ye cannot hear my word.

Treasury of Scripture Knowledge did not add

American Standard Version Public Domain