Matthew 16:6
And Jesus said to them, "Look out, and be on your guard against the yeast of the Pharisees and Sadducees!"
Luke 12:1
Meanwhile as the people gathered in thousands, until they actually trod on one another, he proceeded to say to his disciples first of all, "Beware of the yeast of the Pharisees, that is, hypocrisy.
Mark 8:15
And he warned them, saying, "Look out! Be on your guard against the yeast of the Pharisees and the yeast of Herod!"
1 Corinthians 5:6-8
Certainly this is nothing for you to boast of. Do you not know that a little yeast will affect all the dough?
Galatians 5:9
A little yeast will make all the dough rise.
Matthew 16:12
Then they understood that he was warning them not against yeast but against the teaching of the Pharisees and Sadducees.
Luke 12:15
And he said to them, "Take care! You must be on your guard against any form of greed, for a man's life does not belong to him, no matter how rich he is."
2 Timothy 2:16-17
Leave worldly, empty phrases alone, for they lead people deeper and deeper into godlessness,