The feast of the Holy Trinity, which is celebrated on the Sunday after Pentecost, was established for the whole Western Church in 1134 by pope John XII. The Angelic Trisagion is said for the three ...

As part of the Trinity of God, the Holy Spirit plays ... To better understand and recognize the gift of the Holy Spirit, ...

The Holy Trinity painting is now on display at a cathedral ... It's packed with worshippers on one of the great feasts of Orthodoxy: Pentecost. But many have come here to see a masterpiece that's ...