Mt 16:6: And Jesus said to them, “Watch and bewareoftheleavenofthePharisees and Sadducees.”
Mt 16:12: Then they understood that He did not say tobewareoftheleaven of bread, but of the teaching ofthePharisees and Sadducees.
Mt 16:11: How do you not understand that I did not speak to you concerning bread, but tobewareoftheleavenofthePharisees and Sadducees?”
Mk 8:15: And He was instructing them, saying, “Watch out! TakeheedoftheleavenofthePharisees and the leaven of Herod.”
Lk 12:1: In these [times], the myriads of the crowd having been gathered together so as to trample upon one another, He began to say to His disciples first, “Takeheed to yourselves oftheleavenofthePharisees, which is hypocrisy.