1 Corinthians 5:7

Clean out the old leaven so that you may be a new lump, just as you are in fact unleavened. For Christ our Passover also has been sacrificed.

Exodus 12:15

Seven days you shall eat unleavened bread, but on the first day you shall remove leaven from your houses; for whoever eats anything leavened from the first day until the seventh day, that person shall be cut off from Israel.

Mark 14:12

On the first day of Unleavened Bread, when the Passover lamb was being sacrificed, His disciples *said to Him, “Where do You want us to go and prepare for You to eat the Passover?”

Exodus 12:5-6

Your lamb shall be an unblemished male a year old; you may take it from the sheep or from the goats.

Exodus 13:6-7

For seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.

Isaiah 53:7-10

He was oppressed and He was afflicted,
Yet He did not open His mouth;
Like a lamb that is led to slaughter,
And like a sheep that is silent before its shearers,
So He did not open His mouth.

John 1:29

The next day he *saw Jesus coming to him and *said, “Behold, the Lamb of God who takes away the sin of the world!

John 1:36

and he looked at Jesus as He walked, and *said, “Behold, the Lamb of God!”

John 19:14

Now it was the day of preparation for the Passover; it was about the sixth hour. And he *said to the Jews, “Behold, your King!”

Acts 8:32-35

Now the passage of Scripture which he was reading was this:
He was led as a sheep to slaughter;
And as a lamb before its shearer is silent,
So He does not open His mouth.

1 Corinthians 5:13

But those who are outside, God judges. Remove the wicked man from among yourselves.

1 Corinthians 10:17

Since there is one bread, we who are many are one body; for we all partake of the one bread.

1 Corinthians 15:3-4

For I delivered to you as of first importance what I also received, that Christ died for our sins according to the Scriptures,

Ephesians 4:22

that, in reference to your former manner of life, you lay aside the old self, which is being corrupted in accordance with the lusts of deceit,

Colossians 3:5-9

Therefore consider the members of your earthly body as dead to immorality, impurity, passion, evil desire, and greed, which amounts to idolatry.

1 Peter 1:19-20

but with precious blood, as of a lamb unblemished and spotless, the blood of Christ.

Revelation 5:6-9

And I saw between the throne (with the four living creatures) and the elders a Lamb standing, as if slain, having seven horns and seven eyes, which are the seven Spirits of God, sent out into all the earth.

Revelation 5:12

saying with a loud voice,Worthy is the Lamb that was slain to receive power and riches and wisdom and might and honor and glory and blessing.”

Treasury of Scripture Knowledge

Summary

Purge out therefore the old leaven, that ye may be a new lump, as ye are unleavened. For even Christ our passover is sacrificed for us:

Bible References

Ye may

1 Corinthians 10:17
Since there is one bread, we who are many are one body; for we all partake of the one bread.

Christ

1 Corinthians 15:3
For I delivered to you as of first importance what I also received, that Christ died for our sins according to the Scriptures,
Exodus 12:5
Your lamb shall be an unblemished male a year old; you may take it from the sheep or from the goats.
Isaiah 53:7
He was oppressed and He was afflicted,
Yet He did not open His mouth;
Like a lamb that is led to slaughter,
And like a sheep that is silent before its shearers,
So He did not open His mouth.
John 1:29
The next day he *saw Jesus coming to him and *said, “Behold, the Lamb of God who takes away the sin of the world!
John 19:14
Now it was the day of preparation for the Passover; it was about the sixth hour. And he *said to the Jews, “Behold, your King!”
Acts 8:32
Now the passage of Scripture which he was reading was this:
He was led as a sheep to slaughter;
And as a lamb before its shearer is silent,
So He does not open His mouth.
1 Peter 1:19
but with precious blood, as of a lamb unblemished and spotless, the blood of Christ.
Revelation 5:6
And I saw between the throne (with the four living creatures) and the elders a Lamb standing, as if slain, having seven horns and seven eyes, which are the seven Spirits of God, sent out into all the earth.

General references

Leviticus 23:5
In the first month, on the fourteenth day of the month at twilight is the Lord’s Passover.
Numbers 28:16
Then on the fourteenth day of the first month shall be the Lord’s Passover.
Luke 22:1
Now the Feast of Unleavened Bread, which is called the Passover, was approaching.
Galatians 5:9
A little leaven leavens the whole lump of dough.