1 Corinthians 5:6
Your glorying is not good. Do you not know that even a little leaven leavens all the lump?
Galatians 5:9
A little leaven is leavening the whole lump.
James 4:16
But now you are glorying in these insolent boastings of yours; all such glorying is evil.
1 Corinthians 5:2
Yet you are puffed up instead of mourning and removing from among you the man who has done this thing.
1 Corinthians 15:33
Do not deceive yourselves. Evil companions ruin good morals.
Matthew 13:33
He told them another parable. He said, "The kingdom of heaven is like leaven which a woman took and hid in three measures of flour, until the whole was leavened."
Matthew 16:6-12
Presently Jesus said to them, "Take heed and beware of the leaven of the Pharisees."
Luke 13:21
"It is like leaven which a took and hid in three measures of flour until the whole was leavened."
1 Corinthians 3:21
So let no one make boast in men. For all things are yours;
1 Corinthians 4:18-19
Now some are puffed up, as though I were not coming to you.
2 Timothy 2:17
and their teaching will spread like a gangrene.