Beware the leaven of Pharisaic and Sadducean teaching or hypocrisy.

⁶Then Jesus said unto them, Take heed and beware of the leaven of the Pharisees and of the Sadducees.

¹¹How is it that ye do not understand that I spake it not to you concerning bread, that ye should beware of the leaven of the Pharisees and of the Sadducees?

¹²Then understood they how that he bade them not beware of the leaven of bread, but of the doctrine of the Pharisees and of the Sadducees.

¹⁵And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.

¹In the mean time, when there were gathered together an innumerable multitude of people, insomuch that they trode one upon another, he began to say unto his disciples first of all, Beware ye of the leaven of the Pharisees, which is hypocrisy.