"The Eucharist is the memorial of Christ's Passover, that is, of the work of salvation accomplished by the life, death, and resurrection of Christ, a work made present by the liturgical action." Source: Catechism of the Catholic Church #1409
"At the Last Supper the Lord himself directed his disciples' attention toward the fulfillment of the Passover in the kingdom of God: 'I tell you I shall not drink again of this fruit of the vine until that day when I drink it new with you in my Father's kingdom.' Whenever the Church celebrates the [...]
"In an ancient prayer the Church acclaims the mystery of the Eucharist: 'O sacred banquet in which Christ is received as food, the memory of his Passion is renewed, the soul is filled with grace and a pledge of the life to come is given to us.' If the Eucharist is the memorial of the [...]
"In the New Testament, the memorial takes on new meaning. When the Church celebrates the Eucharist, she commemorates Christ's Passover, and it is made present the sacrifice Christ offered once for all on the cross remains ever present. "As often as the sacrifice of the Cross by which 'Christ our Pasch has been sacrificed' is [...]
"In the sense of Sacred Scripture the memorial is not merely the recollection of past events but the proclamation of the mighty works wrought by God for men. In the liturgical celebration of these events, they become in a certain way present and real. This is how Israel understands its liberation from Egypt: every time [...]
"The Eucharist is the memorial of Christ's Passover, the making present and the sacramental offering of his unique sacrifice, in the liturgy of the Church which is his Body. In all the Eucharistic Prayers we find after the words of institution a prayer called the anamnesis or memorial." Source: Catechism of the Catholic Church [...]
"The blood of the paschal lamb, sprinkled on doorposts to preserve the Jews from destruction, was a sign not yet of a reality, but a figure of the blood of Christ sprinkled on our souls, which would save us from evil. Because the paschal lamb was a figure of Christ, it was on the feast [...]
"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 [...]
"The Lord, having loved those who were his own, loved them to the end. Knowing that the hour had come to leave this world and return to the Father, in the course of a meal he washed their feet and gave them the commandment of love. In order to leave them a pledge of this [...]
"In the Old Covenant bread and wine were offered in sacrifice among the first fruits of the earth as a sign of grateful acknowledgment to the Creator. But they also received a new significance in the context of the Exodus: the unleavened bread that Israel eats every year at Passover commemorates the haste of the [...]