Luke 22:1
Now the Festival of Unleavened Bread, which is called the Passover, was approaching. [Note: This was the annual Jewish festival commemorating Israel's deliverance from Egyptian bondage under Moses' leadership].
Luke 22:7
Then the day came for the Festival of Unleavened Bread [to be held], on which the Passover [lamb] was to be sacrificed.
Acts 2:46
And every day they continued to meet together in the Temple [i.e., for teaching and worship]. They were enjoying their meals and the close fellowship they shared in the various homes, and were
1 Corinthians 5:7-8
Get rid of the old yeast [i.e., of sin, and especially the unrepentant sinner], so that you can be a new batch of dough, without yeast in it [i.e., a godly church without unrepentant sinners in it] as [I know] you really are. For our Passover [Lamb], Christ, has already been sacrificed.
Philippians 4:4
Rejoice in [fellowship with] the Lord all the time. I will say it again: Rejoice!