Catechism of the Catholic Church §198 — excerpt
Our profession of faith begins with God, for God is the First and the Last, The beginning and the end of everything. the Credo begins with God the Father, for the Father is the first divine person of the Most Holy Trinity; our Creed begins…
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.