Matthew 16:6
Then Jesus said to them, Take heed and beware of the leaven of the Pharisees and of the Sadducees.
Luke 12:1
In the mean time, when there was gathered an innumerable multitude of people, so that they trod one upon another, he began to say to his disciples first of all, Beware ye of the leaven of the Pharisees, which is hypocrisy.
Mark 8:15
And he charged them saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.
1 Corinthians 5:6-8
Your boasting is not good. Know ye not, that a little leaven leaveneth the whole lump?
Galatians 5:9
A little leaven leaveneth the whole lump.
Exodus 12:15-19
Seven days shall ye eat unleavened bread; even the first day ye shall put away leaven out of your houses: for whoever eateth leavened bread, from the first day till the seventh day, that soul shall be cut off from Israel.
Leviticus 2:11
No meat-offering which ye shall bring to the LORD shall be made with leaven: for ye shall burn no leaven, nor any honey, in any offering of the LORD made by fire.
Matthew 16:12
Then they understood that he did not caution them against the leaven of bread, but against the doctrine of the Pharisees and of the Sadducees.
Luke 12:15
And he said to them, Take heed, and beware of covetousness: for a man's life consisteth not in the abundance of the things which he possesseth.
2 Timothy 2:16-17
But shun profane and vain babblings: for they will increase to more ungodliness.