Luke 22:1
Now the feast of unleavened bread, which is called the Passover, was drawing near;
Luke 22:7
And the day of unleavened bread came, on which the passover must be sacrificed.
Acts 2:46
And they, continuing daily with one accord in the temple, and breaking bread at their homes, were partaking of food in gladness and singleness of heart;
1 Corinthians 5:7-8
Purge out the old leaven, that ye may be a new lump, even as ye are unleavened. For our passover was sacrificed, even, Christ;
Philippians 4:4
Rejoice in the Lord always; again I will say, rejoice.