Exodus 12:27
27 you shall say, m‘It is the sacrifice of the Lord’s Passover, for he passed over the houses of the people of Israel in Egypt, when he struck the Egyptians but spared our houses.’” And the people nbowed their heads and worshiped.
Leviticus 23:5
5 uIn the first month, on the fourteenth day of the month at twilight,1 is the Lord’s Passover.
Deuteronomy 16:5
5 You may not offer the Passover sacrifice within any of your towns that the Lord your God is giving you,
1 Corinthians 5:7
7 Cleanse out the old leaven that you may be a new lump, as you really are unleavened. For Christ, our Passover lamb, has been sacrificed.