And this day shall be unto you for a memorial; and you shall keep it a feast to the LORD throughout your generations; you shall keep it a feast by an ordinance forever.
Read Chapter 12
Athanasius the Apostolic
AD 373
As also the Word of God, when desirous [to establish the paschal feast] said to his disciples, “With desire I have desired to eat this Passover with you.” Now that is a wonderful account, for a man might have seen them at that time girded as for a procession or a dance and going out with staves and sandals and unleavened bread. These things, which took place before in shadows, were typical anticipatory symbols. But now the truth has drawn near to us, “the image of the invisible God,” our Lord Jesus Christ, the true Light. Instead of a staff, he is our scepter; instead of unleavened bread, he is the bread which came down from heaven; who instead of sandals has furnished us with the preparation of the gospel. It is he who, to speak briefly, by all these means has guided us to his Father. And if enemies afflict us and persecute us, he again, instead of Moses, will encourage us with better words, saying, “Be of good cheer; I have overcome the wicked one.” And if after we have passed over t...
This day. The Jews assert, that as their fathers were delivered out of Egypt on the 15th of Nisan, so Israel will be redeemed on that day by the Messias; which has been literally verified in Jesus Christ.
Everlasting. This is what will be done with respect to our Christian passover, (Calmet) of which the Jewish was a figure, designed to subsist as long as their republic. (Menochius)