CCC 810
Profession of Faith›SECTION TWO I. THE CREEDS›CHAPTER THREE I BELIEVE IN THE HOLY SPIRIT›Paragraph 2. THE CHURCH - PEOPLE OF GOD, BODY OF CHRIST, TEMPLE OF THE HOLY SPIRIT
"Hence the universal Church is seen to be 'a people brought into unity from the unity of the Father, the Son, and the Holy Spirit'" (LG 4 citing St. Cyprian, De Dom. orat. 23: PL 4, 553).