Matthew 16:6
And Jesus said to them, "Take heed, and beware of the leaven of the Pharisees and Sadducees."
Luke 12:1
In the meantime, the vast multitude having been gathered together, so as to tread one upon another, He began to say to His disciples, first, "Beware of the leaven of the Pharisees, which is hypocrisy.
Mark 8:15
And He was charging them, saying, "Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod."
1 Corinthians 5:6-8
Your boasting is not good. Know ye not that a little leaven leavens the whole lump?
Galatians 5:9
A little leaven leavens the whole lump.
Matthew 16:12
Then they understood that He did not bid them beware of the leaven of the bread, but of the teaching of the Pharisees and Sadducees.
Luke 12:15
And He said to them, "Take heed, and guard yourselves from all covetousness; because one's life consists not in the abundance of the things which he possesses."
2 Timothy 2:16-17
But shun the profane babblings, for they will proceed to more ungodliness;