Numbers 9:7
Those men said to him, "We are unclean because of the dead body of a man. Why are we kept back, that we may not offer the offering of the LORD in its appointed season among the children of Israel?"
Exodus 12:27
that you shall say, 'It is the sacrifice of the LORD's Passover, who passed over the houses of the children of Israel in Egypt, when he struck the Egyptians, and spared our houses.'" The people bowed their heads and worshiped.
Numbers 9:2
"Moreover let the children of Israel keep the Passover in its appointed season.
Deuteronomy 16:2
You shall sacrifice the Passover to the LORD your God, of the flock and the herd, in the place which the LORD shall choose, to cause his name to dwell there.
2 Chronicles 30:17-19
For there were many in the assembly who had not sanctified themselves: therefore the Levites were in charge of killing the Passovers for everyone who was not clean, to sanctify them to the LORD.
1 Corinthians 5:7-8
Purge out the old yeast, that you may be a new lump, even as you are unleavened. For indeed Christ, our Passover, has been sacrificed.