: He defines the Creed as a symbol (from the Greek symballein , to join)—a unifying sign that identifies true believers and guarantees the preservation of apostolic tradition.

: The work examines the scriptural roots of each article of faith, integrating the teachings of the Church Fathers and the Ecclesial Magisterium .

is a monumental work by the late Augustinian priest and biblical scholar Santos Sabugal (1937–2024). Spanning over 1,100 pages, this text provides a comprehensive historical and patristic analysis of the Apostles' Creed, exploring it not just as a prayer, but as the foundational "Symbol of Faith" that defines Christian identity. Who is Santos Sabugal?