Numbers 9:7

Those men said to Moses, “We are [ceremonially] unclean because of [touching] a dead body. Why are we being restrained from presenting the Lord’s offering at its appointed time among the Israelites?”

Exodus 12:27

you shall say, ‘It is the sacrifice of the Lord’s Passover, for He passed over the houses of the Israelites in Egypt when He struck the Egyptians, but spared our houses.’” And the people bowed [their heads] low and worshiped [God].

Numbers 9:2

“The sons of Israel are to keep the Passover at its appointed time.

Deuteronomy 16:2

You shall sacrifice the Passover [lamb] to the Lord your God from the flock or the herd, in the place where the Lord chooses to establish His Name (Presence).

2 Chronicles 30:17-19

For there were many in the assembly who had not consecrated themselves [that is, become ceremonially clean and free from all sin]; so the Levites had to slaughter the Passover lambs for everyone who was not clean, in order to make them holy for the Lord.

1 Corinthians 5:7-8

Clean out the old leaven so that you may be a new batch, just as you are, still unleavened. For Christ our Passover Lamb 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
“The sons of Israel are to keep the Passover at its appointed time.
Exodus 12:27
you shall say, ‘It is the sacrifice of the Lord’s Passover, for He passed over the houses of the Israelites in Egypt when He struck the Egyptians, but spared our houses.’” And the people bowed [their heads] low and worshiped [God].
Deuteronomy 16:2
You shall sacrifice the Passover [lamb] to the Lord your God from the flock or the herd, in the place where the Lord chooses to establish His Name (Presence).
2 Chronicles 30:17
For there were many in the assembly who had not consecrated themselves [that is, become ceremonially clean and free from all sin]; so the Levites had to slaughter the Passover lambs for everyone who was not clean, in order to make them holy for the Lord.
1 Corinthians 5:7
Clean out the old leaven so that you may be a new batch, just as you are, still unleavened. For Christ our Passover Lamb has been sacrificed.

General references

Leviticus 23:5
The Lord’s Passover is on the fourteenth day of the first month at twilight.
Haggai 2:13
Then Haggai said, “If one who is [ceremonially] unclean because of [contact with] a corpse touches any of these [articles of food], will it be unclean?” And the priests answered, “It will be unclean.” [Ceremonial uncleanness, like sin, is infectious.]