God institutes the Passover as a feast to remember his holiness and mercy. The problem with the Passover is that it needs to be repeated. Jesus is the true and greater Passover Lamb who is the final sacrifice for our sins. Through Jesus we have a new and greater Passover Meal.

Resources:

Exodus 12:1-28

Jesus the King by Tim Keller

ESV Study Bible (Exodus Notes & History of Salvation)