CCC 836
Profession of Faith›SECTION TWO I. THE CREEDS›CHAPTER THREE I BELIEVE IN THE HOLY SPIRIT›Paragraph 3. THE CHURCH IS ONE, HOLY, CATHOLIC, AND APOSTOLIC
"All men are called to this catholic unity of the People of God.... and to it, in different ways, belong or are ordered: the Catholic faithful, others who believe in Christ, and finally all mankind, called by God's grace to salvation."
Ecclesiastical Documents (1)