1 Corinthians 5:7

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

Exodus 12:15

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.

Mark 14:12

And the first day of unleavened bread, when they killed the passover, his disciples said unto him, Where will you that we go and prepare that you may eat the passover?

Exodus 12:5-6

Your lamb shall be without blemish, a male of the first year: you shall take it out from the sheep, or from the goats:

Exodus 13:6-7

Seven days you shall eat unleavened bread, and on the seventh day shall be a feast to the LORD.

Isaiah 53:7-10

He was oppressed, and he was afflicted, yet he opened not his mouth: he is brought as a lamb to the slaughter, and as a sheep before her shearers is dumb, so he opened not his mouth.

John 1:29

The next day John saw Jesus coming unto him, and said, Behold the Lamb of God, who takes away the sin of the world.

John 1:36

And looking upon Jesus as he walked, he said, Behold the Lamb of God!

John 19:14

And it was the preparation of the passover, and about the sixth hour: and he said unto the Jews, Behold your King!

Acts 8:32-35

The place of the scripture which he read was this, He was led as a sheep to the slaughter; and like a lamb dumb before his shearer, so opened he not his mouth:

1 Corinthians 5:13

But them that are outside God judges. Therefore put away from among yourselves that wicked person.

1 Corinthians 10:17

For we being many are one bread, and one body: for we are all partakers of that one bread.

1 Corinthians 15:3-4

For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures;

Ephesians 4:22

That you put off concerning the former way of life the old man, which is corrupt according to the deceitful lusts;

Colossians 3:5-9

Mortify therefore your members which are upon the earth; fornication, uncleanness, inordinate affection, evil desire, and covetousness, which is idolatry:

1 Peter 1:19-20

But with the precious blood of Christ, as of a lamb without blemish and without spot:

Revelation 5:6-9

And I beheld, and, lo, in the midst of the throne and of the four living creatures, and in the midst of the elders, stood a Lamb as though it had been slain, having seven horns and seven eyes, which are the seven Spirits of God sent forth 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 strength, 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
For we being many are one bread, and one body: for we are all partakers of that one bread.

Christ

1 Corinthians 15:3
For I delivered unto you first of all that which I also received, how that Christ died for our sins according to the scriptures;
Exodus 12:5
Your lamb shall be without blemish, a male of the first year: you shall take it out from the sheep, or from the goats:
Isaiah 53:7
He was oppressed, and he was afflicted, yet he opened not his mouth: he is brought as a lamb to the slaughter, and as a sheep before her shearers is dumb, so he opened not his mouth.
John 1:29
The next day John saw Jesus coming unto him, and said, Behold the Lamb of God, who takes away the sin of the world.
John 19:14
And it was the preparation of the passover, and about the sixth hour: and he said unto the Jews, Behold your King!
Acts 8:32
The place of the scripture which he read was this, He was led as a sheep to the slaughter; and like a lamb dumb before his shearer, so opened he not his mouth:
1 Peter 1:19
But with the precious blood of Christ, as of a lamb without blemish and without spot:
Revelation 5:6
And I beheld, and, lo, in the midst of the throne and of the four living creatures, and in the midst of the elders, stood a Lamb as though it had been slain, having seven horns and seven eyes, which are the seven Spirits of God sent forth into all the earth.

General references

Leviticus 23:5
In the fourteenth day of the first month at evening is the LORD's passover.
Numbers 28:16
And on the fourteenth day of the first month is the passover of the LORD.
Luke 22:1
Now the feast of unleavened bread drew near, which is called the Passover.
Galatians 5:9
A little leaven leavens the whole lump.