CCC 1340
© Libreria Editrice Vaticana Source: vatican.va
By celebrating the Last Supper with his apostles in the course of the Passover meal, Jesus gave the Jewish Passover its definitive meaning. Jesus' passing over to his father by his death and Resurrection, the new Passover, is anticipated in the Supper and celebrated in the Eucharist, which fulfills the Jewish Passover and anticipates the final Passover of the Church in the glory of the kingdom. "Do this in memory of me"
Read the full chapter 1. The Sacraments of Christian Initiation ¶1212–1419