Matthew 16:6
"Watch out," Jesus said to them, "beware of the yeast of the Pharisees and Sadducees."
Luke 12:1
Meanwhile, when many thousands of the crowd had gathered so that they were trampling on one another, Jesus began to speak first to his disciples, "Be on your guard against the yeast of the Pharisees, which is hypocrisy.
Mark 8:15
And Jesus ordered them, "Watch out! Beware of the yeast of the Pharisees and the yeast of Herod!"
1 Corinthians 5:6-8
Your boasting is not good. Don't you know that a little yeast affects the whole batch of dough?
Galatians 5:9
A little yeast makes the whole batch of dough rise!
Exodus 12:15-19
For seven days you must eat bread made without yeast. Surely on the first day you must put away yeast from your houses because anyone who eats bread made with yeast from the first day to the seventh day will be cut off from Israel.
Leviticus 2:11
"'No grain offering which you present to the Lord can be made with yeast, for you must not offer up in smoke any yeast or honey as a gift to the Lord.
Matthew 16:12
Then they understood that he had not told them to be on guard against the yeast in bread, but against the teaching of the Pharisees and Sadducees.
Luke 12:15
Then he said to them, "Watch out and guard yourself from all types of greed, because one's life does not consist in the abundance of his possessions."
2 Timothy 2:16-17
But avoid profane chatter, because those occupied with it will stray further and further into ungodliness,