NET
6 “Watch out,” Jesus said to them, “beware of the yeast of the Pharisees and Sadducees.”
Darby
6 And Jesus said to them, See and beware of the leaven of the Pharisees and Sadducees.
KJV
6 Then Jesus said unto them, “Take heed and beware of the leaven of the Pharisees and of the Sadducees.”