Matthew 16:6
Then Jesus said unto them, Take heed and beware of the leaven of the Pharisees and of the Sadducees.
Luke 12:1
In the meantime, when there were gathered together an innumerable multitude of people, so much that they tread one upon another, he began to say unto his disciples first of all, Beware 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 glorying is not good. Know you not that a little leaven leavens the whole lump?
Galatians 5:9
A little leaven leavens the whole lump.
Exodus 12:15-19
Seven days shall you eat unleavened bread; even the first day you shall put away leaven out of your houses: for whosoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Leviticus 2:11
No grain offering, which you shall bring unto the LORD, shall be made with leaven: for you shall burn no leaven, nor any honey, in any offering of the LORD made by fire.
Matthew 16:12
Then understood they that he bade them not beware of the leaven of bread, but of the doctrine of the Pharisees and of the Sadducees.
Luke 12:15
And he said unto them, Take heed, and beware of covetousness: for a man's life consists not in the abundance of the things which he possesses.
2 Timothy 2:16-17
But shun profane and vain utterances: for they will increase unto more ungodliness.