Back Dei Filius German Dei Filius Spanish پسر خدا (کلیسای کاتولیک) Persian Dei Filius French Dei Filius Italian Dei Filius (constitutio dogmatica) Latin Dei Filius Polish
Dei Filius is the incipit of the dogmatic constitution of the First Vatican Council on the Catholic faith, which was adopted unanimously, and issued by Pope Pius IX on 24 April 1870.
The constitution set forth the teaching of "the holy Catholic Apostolic Roman Church" on God, revelation and faith.[1]