we may not offer
Numbers 9:2
"The Israelites are to observe the Passover at its appointed time.
Exodus 12:27
you are to reply, 'It is the Passover sacrifice to the LORD, for He passed over the houses of the Israelites in Egypt when He struck the Egyptians and spared our homes.' " So the people bowed down and worshiped.
Deuteronomy 16:2
Sacrifice to the LORD your God a Passover animal from the herd or flock in the place where the LORD chooses to have His name dwell.
2 Chronicles 30:17-19
for there were many in the assembly who had not consecrated themselves, and so the Levites were in charge of slaughtering the Passover [lambs] for every unclean person to consecrate [the lambs] to the LORD.
For a large number of the people-- many from Ephraim, Manasseh, Issachar, and Zebulun-- were unclean, yet they had eaten the Passover contrary to what was written. But Hezekiah had interceded for them, saying, "May the good LORD provide atonement on behalf of
whoever sets his whole heart on seeking God, the LORD God of his ancestors, even though not according to the purification [rules] of the sanctuary."
1 Corinthians 5:7
Clean out the old yeast so that you may be a new batch, since you are unleavened. For Christ our Passover has been sacrificed.
1 Corinthians 5:8
Therefore, let us observe the feast, not with old yeast, or with the yeast of malice and evil, but with the unleavened bread of sincerity and truth.