§804
Creed › … › Paragraph 2. the Church - People of God, Body of Christ, Temple of the Holy Spirit
IN BRIEF
One enters into the People of God by faith and Baptism. "All men are called to belong to the new People of God" (LG 13), so that, in Christ, "men may form one family and one People of God" (AG 1).
Source: Catechism of the Catholic Church (Vatican.va)