Matthew 26:2
You know that after two days the passover is kept, and the Son of man is delivered up to be crucified.
Matthew 26:17
On the first day of unleavened bread, the disciples came to Jesus, and said to him: Where dost thou wish that we prepare for thee to eat the passover?
Luke 22:7-8
Then came the day of unleavened bread, when the passover must be killed.
Acts 12:3-4
And when he saw that it pleased the Jews, he apprehended Peter also. Those were the days of unleavened bread.
1 Corinthians 5:7-8
Purge out the old leaven, that you may be a new mass, as you are without leaven; for Christ, our passover, has been sacrificed for us.