"Behold, the Lamb of God, who takes away the sin of the world " John 1:29, ESV
Seder means "order," and it simply provides an orderly manner by which to celebrate and commemorate the death, burial and resurrection of Jesus Messiah, the fulfillment of the Passover foreshadowed in the exodus of God's people, Israel, from the bondage of Egypt. This "order" is given in this Haggadah Booklet so the Passover story, the gospel truth of Jesus...