1 Corinthians 5:8

Let us therefore keep the feast, not with old leaven, nor with a leaven of vice and wickedness, but with the unleavened bread of sincerity and truth.

Matthew 16:6

And Jesus said to them, Observe and beware of the leaven of the Pharisees and Sadducees.

Matthew 16:12

Then they understood that he did not tell them to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.

Mark 8:15

And he charged them, saying, Observe and beware of the leaven of the Pharisees, and of the leaven of Herod.

Luke 12:1

AT that time, the multitude being assembled by ten thousands, so that they trod one on another, he said to his disciples, Beware, first, of the leaven of the Pharisees, which is hypocrisy;

Matthew 26:4-5

and they took counsel to seize Jesus by stratagem, and kill him.

John 1:47

Jesus saw Nathanael coming to him, and said of him, See an Israelite indeed, in whom is no guile.

John 18:28-30

THEN they led him from Caiaphas to the Praetorium. And it was morning; and they entered not into the Praetorium, that they might not be defiled, but might eat the passover.

1 Corinthians 3:3

for you are yet carnal. For when there is envy and strife among you are you not carnal and walk as men?

1 Corinthians 5:1

IT is commonly reported that there is fornication among you, and such fornication as is not among the gentiles, that a man should have his father's wife.

1 Corinthians 5:6

Your rejoicing is not good. Do you not know that a little leaven leavens the whole mass?

1 Corinthians 6:9-11

Know you not that the unjust shall not inherit the kingdom of God? Be not deceived; neither fornicators, nor idolaters, nor adulterers, nor the effeminate, nor sodomites,

2 Corinthians 1:12

For this is our rejoicing; the testimony of our conscience that in purity and godly sincerity, not with a carnal wisdom, but with a divine grace, we have conducted ourselves in the world, and most abundantly towards you.

2 Corinthians 8:8

I do not speak by command, but on account of the diligence of others, and to prove the genuineness of your love;

2 Corinthians 12:20-21

For I fear lest when I come I shall not find you such as I wish, and that I shall be found such as you wish not; lest there shall be strife, envy, anger, contentions, evil speakings, whisperings, pride, dissensions;

Ephesians 4:17-22

This I say then and testify in the Lord, that you no longer walk as the other gentiles walk, in the vanity of their minds,

Ephesians 6:24

The grace be with all who love our Lord Jesus Christ with constancy.

1 Peter 2:1-2

Laying aside therefore all malice and all deceit and hypocrisies and envies and all evil speakings,

1 Peter 4:2

that you may no longer live the rest of your time in the flesh according to the desires of men, but according to the will of God.

1 John 3:18-21

My little children, let us not love in word nor tongue, but in work and truth.

Treasury of Scripture Knowledge

Summary

Therefore let us keep the feast, not with old leaven, neither with the leaven of malice and wickedness; but with the unleavened bread of sincerity and truth.

General references

Bible References

Not

1 Corinthians 5:1
IT is commonly reported that there is fornication among you, and such fornication as is not among the gentiles, that a man should have his father's wife.
1 Corinthians 6:9
Know you not that the unjust shall not inherit the kingdom of God? Be not deceived; neither fornicators, nor idolaters, nor adulterers, nor the effeminate, nor sodomites,
2 Corinthians 12:21
lest when I come again my God shall humble me before you, and I shall mourn for many who have sinned, and not changed their minds, in respect to impurity and fornication and lewdness which they have committed.
Ephesians 4:17
This I say then and testify in the Lord, that you no longer walk as the other gentiles walk, in the vanity of their minds,
1 Peter 4:2
that you may no longer live the rest of your time in the flesh according to the desires of men, but according to the will of God.

Neither

1 Corinthians 3:3
for you are yet carnal. For when there is envy and strife among you are you not carnal and walk as men?
Matthew 16:6
And Jesus said to them, Observe and beware of the leaven of the Pharisees and Sadducees.
Matthew 26:4
and they took counsel to seize Jesus by stratagem, and kill him.
Mark 8:15
And he charged them, saying, Observe and beware of the leaven of the Pharisees, and of the leaven of Herod.
Luke 12:1
AT that time, the multitude being assembled by ten thousands, so that they trod one on another, he said to his disciples, Beware, first, of the leaven of the Pharisees, which is hypocrisy;
John 18:28
THEN they led him from Caiaphas to the Praetorium. And it was morning; and they entered not into the Praetorium, that they might not be defiled, but might eat the passover.
2 Corinthians 12:20
For I fear lest when I come I shall not find you such as I wish, and that I shall be found such as you wish not; lest there shall be strife, envy, anger, contentions, evil speakings, whisperings, pride, dissensions;
1 Peter 2:1
Laying aside therefore all malice and all deceit and hypocrisies and envies and all evil speakings,

But

John 1:47
Jesus saw Nathanael coming to him, and said of him, See an Israelite indeed, in whom is no guile.
2 Corinthians 1:12
For this is our rejoicing; the testimony of our conscience that in purity and godly sincerity, not with a carnal wisdom, but with a divine grace, we have conducted ourselves in the world, and most abundantly towards you.
2 Corinthians 8:8
I do not speak by command, but on account of the diligence of others, and to prove the genuineness of your love;
Ephesians 6:24
The grace be with all who love our Lord Jesus Christ with constancy.
1 John 3:18
My little children, let us not love in word nor tongue, but in work and truth.

General references

Luke 22:1
AND the feast of unleavened bread approached, called the passover.