Numbers 9:7

Those men said to him, “Though we are unclean because of the dead person, why are we restrained from presenting the offering of the Lord at its appointed time among the sons of Israel?”

Exodus 12:27

you shall say, ‘It is a Passover sacrifice to the Lord who passed over the houses of the sons of Israel in Egypt when He smote the Egyptians, but spared our homes.’” And the people bowed low and worshiped.

Numbers 9:2

“Now, let the sons of Israel observe the Passover at its appointed time.

Deuteronomy 16:2

You shall sacrifice the Passover to the Lord your God from the flock and the herd, in the place where the Lord chooses to establish His name.

2 Chronicles 30:17-19

For there were many in the assembly who had not consecrated themselves; therefore, the Levites were over the slaughter of the Passover lambs for everyone who was unclean, in order to consecrate them to the Lord.

1 Corinthians 5:7-8

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.

Treasury of Scripture Knowledge

Summary

And those men said unto him, We are defiled by the dead body of a man: wherefore are we kept back, that we may not offer an offering of the LORD in his appointed season among the children of Israel?

General references

Bible References

We may not offer

Numbers 9:2
“Now, let the sons of Israel observe the Passover at its appointed time.
Exodus 12:27
you shall say, ‘It is a Passover sacrifice to the Lord who passed over the houses of the sons of Israel in Egypt when He smote the Egyptians, but spared our homes.’” And the people bowed low and worshiped.
Deuteronomy 16:2
You shall sacrifice the Passover to the Lord your God from the flock and the herd, in the place where the Lord chooses to establish His name.
2 Chronicles 30:17
For there were many in the assembly who had not consecrated themselves; therefore, the Levites were over the slaughter of the Passover lambs for everyone who was unclean, in order to consecrate them to the Lord.
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.

General references

Leviticus 23:5
In the first month, on the fourteenth day of the month at twilight is the Lord’s Passover.
Haggai 2:13
Then Haggai said, “If one who is unclean from a corpse touches any of these, will the latter become unclean?” And the priests answered, “It will become unclean.”