The church acknowledges three creeds: the Apostles' Creed, the Nicene-Constantinople Creed and the Athanasian Creed.

What the Catechism of the Catholic Church says on "The Trinity:" 232. "Christians are baptized 'in the name of the Father and of the Son and of the Holy Spirit' [Mt 28:19.] ...

During the Mass of Priesthood Ordination at the Basilica of the National Shrine of the Immaculate Conception on June 21, 2025 ...