Luke 22:1
Now the feast of unleavened bread drew nigh, which is called the passover.
Luke 22:7
The day of unleavened bread being come, on which the paschal-lamb was to be slain,
Acts 2:46
And continuing daily with one accord in the temple, and breaking bread from house to house, they partook of their food with gladness and simplicity of heart,
1 Corinthians 5:7-8
Purge out therefore the old leaven, that ye may be a new mass, without leaven. For our paschal lamb, even Christ, was slain for us.
Philippians 4:4
Rejoice in the Lord always, and again I say, Rejoice.