Here is an analysis of the themes in Credo: La Fe de la Iglesia by Ricardo Santos Sabugal.

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The book you are looking for is (The Creed: The Faith of the Church), written by the Spanish theologian and Augustinian priest Santos Sabugal . It is widely regarded as a fundamental academic resource for understanding the historical development and theological depth of the Apostles' Creed. Overview of the Work

: He provides an in-depth exegesis of the Nicene-Constantinopolitan Creed , tracking how specific phrases (like "consubstantial with the Father") were developed to combat early heresies.

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