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Creed › … › Paragraph 2. the Church - People of God, Body of Christ, Temple of the Holy Spirit
IN BRIEF
The Church is the Body of Christ. Through the Spirit and his action in the sacraments, above all the Eucharist, Christ, who once was dead and is now risen, establishes the community of believers as his own Body.
Source: Catechism of the Catholic Church (Vatican.va)