Matthew 26:2
"You know that in two days the Passover Festival will come, and the Son of Man will be handed over to be crucified."
Matthew 26:17
On the first day of the festival of Unleavened Bread, the disciples came to Jesus and said, "Where do you wish us to make the preparations for you to eat the Passover supper?"
Luke 22:7-8
When the day of Unleavened Bread came, on which the Passover lamb had to be sacrificed,
Acts 12:3-4
and when he saw that this gratified the Jews, he proceeded to arrest Peter too, at the time of the festival of Unleavened Bread.
1 Corinthians 5:7-8
You must clean out the old yeast and become fresh dough, free from the old as you really are. For our Passover lamb is already sacrificed; it is Christ himself.