"The Holy Eucharist completes Christian initiation. Those who have been raised to the dignity of the royal priesthood by Baptism and configured more deeply to Christ by Confirmation participate with the whole community in the Lord's own sacrifice by means of the Eucharist."
(Catechism of the Catholic Church, 1322).
"At the Last Supper, on the night he was betrayed, our Savior instituted the Eucharistic sacrifice of his Body and Blood. This he did in order to perpetuate the sacrifice of the cross throughout the ages until he should come again, and so to entrust to his beloved Spouse, the Church, a memorial of his death and resurrection: a sacrament of love, a sign of unity, a bond of charity, a Paschal banquet; in which Christ is consumed, the mind is filled with grace, and a pledge of future glory is given to us."
(Constitution on the Sacred Liturgy, 47; quoted in CCC, 1323)
" 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."
(Catechism of the Catholic Church, 1340)
CANON LAW 897 - TITLE III: THE EUCHARIST
"The most venerable sacrament is the blessed Eucharist, in which Christ the Lord himself is contained, offered and received, and by which the Church continually lives and grows. The eucharistic Sacrifice, the memorial of the death and resurrection of the Lord, in which the Sacrifice of the cross is forever perpetuated, is the summit and the source of all worship and the Christian life. By means of it the unity of God's people is signified and brought about, and the building up of the body of Christ is perfected. The other sacraments and all the apostolic works of Christ are bound up with, and directed to, the blessed Eucharist. "
CATHOLIC ENCYCLOPEDIA: THE EUCHARIST
"Since Christ is present under the appearances of bread and wine in a sacramental way, the Blessed Eucharist is unquestionably a sacrament of the Church. Indeed, in the Eucharist, the definition of a Christian sacrament as "an outward sign of an inward grace instituted by Christ is verified."
As Catholics, the Mass is the center of our Faith. In A Biblical Walk Through the Mass, Dr. Edward Sri takes us on a unique tour of the Liturgy. This book explores the biblical roots of the words and gestures we experience in the Liturgy and explains their profound significance. This is a perfect resource for understanding the true meaning of the Mass, and why it is so central to our faith.
Get a copy at:
https://shop.ascensionpress.com/products/a-biblical-walk-through-the-mass-understanding-what-we-say-and-do-in-the-liturgy
Well-known Catholic theologian Dr. Scott Hahn explains Christ's Paschal Sacrifice on the cross as the fulfillment of the traditional fourth cup used in the celebration of the Jewish Passover meal. He draws a symbolic parallel to the Last Supper and Christ's death on Calvary. Through his scholarly insights and important biblical connections, the Mass will come alive for you as never before!
Dr. Scott Hahn: "The Bible and the Sacrifice of the Mass"
Also visit: http://www.scotthahn.com