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 ...
A Church sui iuiris is a distinct community of faithful within a rite of the Church. For example, there are 22 eastern Churches sui iuris, made up of two Alexandrian, three Antiochene, one Armenian, ...