CCC 1336
© Libreria Editrice Vaticana Source: vatican.va
The first announcement of the Eucharist divided the disciples, just as the announcement of the Passion scandalized them: "This is a hard saying; who can listen to it?" Jn 6:60. The Eucharist and the Cross are stumbling blocks. It is the same mystery and it never ceases to be an occasion of division. "Will you also go away?": Jn 6:67. The Lord's question echoes through the ages, as a loving invitation to discover that only he has "the words of eternal life" In 6:68. and that to receive in faith the gift of his Eucharist is to receive the Lord himself.
Read the full chapter 1. The Sacraments of Christian Initiation ¶1212–1419