Matthew 16:11-12

Amplified Bible, Classic Edition

¹¹ How is it that you fail to understand that I was not talking to you about bread? But beware of the leaven (ferment) of the Pharisees and Sadducees.

¹² Then they discerned that He did not tell them to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.