Treasury of Scripture Knowledge
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.
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.
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.
And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.
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.
1 Corinthians 5:6
Your glorying is not good. Know you not that a little leaven leavens the whole lump?
A little leaven leavens the whole lump.
2 Timothy 2:16
But shun profane and vain utterances: for they will increase unto more ungodliness.
Unleavened bread shall be eaten seven days; and there shall no leavened bread be seen with you, neither shall there be leaven seen with you in all your quarters.
Cease, my son, to hear the instruction that causes to stray from the words of knowledge.
Therefore said the disciples one to another, has any man brought him anything to eat?