Matthew 16:6
Presently Jesus said to them, "Take heed and beware of the leaven of the Pharisees."
Luke 12:1
Meanwhile when myriads of the multitudes were thronging around him so that they trod one upon another, he began to say to his disciples, first of all. "Beware of the leaven of the Pharisee, which is hypocrisy.
Mark 8:15
So he gave them this warning. "Look out! Be on the watch against the leaven of the Pharisees, and the leaven of Herod."
1 Corinthians 5:6-8
Your glorying is not good. Do you not know that even a little leaven leavens all the lump?
Galatians 5:9
A little leaven is leavening the whole lump.
Matthew 16:12
Then they realized that he had not told them to beware of the leaven, but of the teaching of the Pharisees and Sadducees.
Luke 12:15
And to the people he said, "Take heed and guard yourselves from all covetousness, for a man's life does not consist in the abundance of the things which he possesses."
2 Timothy 2:16-17
but avoid profane babble; for people will go farther and farther in impiety,