Paragraph 2. THE CHURCH - PEOPLE OF GOD, BODY OF CHRIST, TEMPLE OF THE HOLY SPIRIT

Catechism number 787

From the beginning, Jesus associated his disciples with his own life, revealed the mystery of the Kingdom to them, and gave them a share in his mission, joy, and sufferings.215 Jesus spoke of a still more intimate communion between him and those who would follow him: "Abide in me, and I in you.... I am the vine, you are the branches."216 and he proclaimed a mysterious and real communion between his own body and ours: "He who eats my flesh and drinks my blood abides in me, and I in him."217

Official source ↗