Matthew 16:6
And Jesus said to them, Take heed, and beware the leaven of the Pharisees and of the Sadducees.
Luke 12:1
In the meantime, when there had gathered together an innumerable crowd of people, so as to trample on one another, He began to say to His disciples first, Beware of the leaven of the Pharisees, which is hypocrisy.
Mark 8:15
And He charged 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. Do you not know that a little leaven leavens the whole lump?
Galatians 5:9
A little leaven leavens all the lump.
Exodus 12:15-19
You shall eat unleavened bread seven days; even the first day you shall put away leaven out of your houses. For whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Leviticus 2:11
Any food offering which you shall bring to Jehovah shall not be made with leaven. For you shall burn no leaven, nor any honey, in any offering of Jehovah made by fire.
Matthew 16:12
Then they understood that He did not say to beware of the leaven of bread, but of the doctrine of the Pharisees and Sadducees.
Luke 12:15
And He said to them, Watch and keep yourselves from covetousness. For a man's life is not in the abundance of the things which he possesses.
2 Timothy 2:16-17
But shun profane, vain babblings, for they will increase to more ungodliness.