Matthew 26:2
"You know that in two days time the Festival of the Passover will be here; and that the Son of Man is to be given up to be crucified."
Matthew 26:17
On the first day of the Festival of the Unleavened Bread, the disciples came up to Jesus, and said: "Where do you wish us to make preparations for you to eat the Passover?"
Luke 22:7-8
When the day of the Festival of the Unleavened Bread came, on which the Passover lambs had to be killed,
Acts 12:3-4
And, when he saw that the Jews were pleased with this, he proceeded to arrest Peter also. (This was during the Festival of the Unleavened Bread.)
1 Corinthians 5:7-8
Get rid entirely of the old leaven, so that you may be like new dough-free from leaven, as in truth you are. For our Passover Lamb is already sacrificed-Christ himself;