Matthew 16:6
Jesus said: Take care to have nothing to do with the leaven of the Pharisees and Sadducees.
Luke 12:1
Thousands of people in the crowd were gathered together so much that they bumped into one another. He said to his disciples: First of all, beware of the leaven of the Pharisees, which is hypocrisy.
Mark 8:15
He ordered them to be aware of the leaven of the Pharisees and the leaven of Herod.
1 Corinthians 5:6-8
Your boasting is not good. Do you know that a little leaven ferments the whole batch of dough?
Galatians 5:9
A little leaven, leavens (ferments) the whole lump.
Exodus 12:15-19
You will eat unleavened bread for seven days. The first day you shall remove leaven from your houses. Whoever eats anything leavened from the first day until the seventh day will be cut off from Israel.
Leviticus 2:11
Every grain offering you bring to Jehovah must be made without yeast. Do not use yeast or honey in food offered to Jehovah.
Matthew 16:12
Then they realized it was not the leaven of bread he had in mind. It was the teaching of the Pharisees and Sadducees.
Luke 12:15
Jesus said: Be careful, do not covet, for life does not come from your possessions.
2 Timothy 2:16-17
But avoid worldly and empty discussion, for it will lead to further ungodliness.