Matthew 16:1, 6, 12
Matthew 16:1 KJV
The Pharisees also with the Sadducees came, and tempting desired him that he would shew them a sign from heaven.
Matthew 16:6 KJV
Then Jesus said unto them, Take heed and beware of the leaven of the Pharisees and of the Sadducees.
Matthew 16:12 KJV
Then 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.