Even in apostolic times, it was customary to begin the Church year with the celebration ... marks the beginning of the celebration of Pentecost as a feast honoring the Three-hypostatic God—the Holy ...
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.] Before receiving the ...