Matthew 16:6
Jesus said to them, "Take heed and beware of the yeast of the Pharisees and Sadducees."
Luke 12:1
Meanwhile, when a multitude of many thousands had gathered together, so much so that they trampled on each other, he began to tell his disciples first of all, "Beware of the yeast of the Pharisees, which is hypocrisy.
Mark 8:15
He warned them, saying, "Take heed: 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 leavens the whole lump?
Galatians 5:9
A little yeast grows through the whole lump.
Exodus 12:15-19
"'Seven days you shall eat unleavened bread; even the first day you shall put away yeast 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
"'No meal offering, which you shall offer to Yahweh, shall be made with yeast; for you shall burn no yeast, nor any honey, as an offering made by fire to Yahweh.
Matthew 16:12
Then they understood that he didn't tell them to beware of the yeast of bread, but of the teaching of the Pharisees and Sadducees.
Luke 12:15
He said to them, "Beware! Keep yourselves from covetousness, for a man's life doesn't consist of the abundance of the things which he possesses."
2 Timothy 2:16-17
But shun empty chatter, for they will proceed further in ungodliness,