Take.

Luke 12:15
And He said to them, "Watch out! Guard yourselves against every form of greed, for a man's life does not consist in the abundance of his possessions."

the leaven.

Matthew 16:12
Then they understood that He was not telling them to beware of the yeast used in bread, but of the teaching of the Pharisees and Sadducees.

Exodus 12:15-19
For seven days you must eat unleavened bread. On the first day you are to remove the yeast from your houses. Whoever eats anything leavened from the first day through the seventh must be cut off from Israel. . . .

Leviticus 2:11
No grain offering that you present to the LORD may be made with yeast, for you are not to burn any yeast or honey as an offering made by fire to the LORD.

Mark 8:15
"Watch out!" He cautioned them. "Beware of the yeast of the Pharisees and of Herod."

Luke 12:1
In the meantime, a crowd of many thousands had gathered, so that they were trampling one another. Jesus began to speak first to His disciples: "Beware of the yeast of the Pharisees, which is hypocrisy.

1 Corinthians 5:6-8
Your boasting is not good. Do you not know that a little yeast leavens the whole batch of dough? . . .

Galatians 5:9
A little yeast leavens the whole batch of dough.

2 Timothy 2:16, 17
But avoid irreverent and empty chatter, which will only lead to more ungodliness, . . .

the Pharisees.

Matthew 16:1
Then the Pharisees and Sadducees came and tested Jesus by asking Him to show them a sign from heaven.