for there is only one God, the almighty Father, his only Son and the Holy Spirit: the Most Holy Trinity." 234. "The mystery of the Most Holy Trinity is the central mystery of Christian faith and life.

The fullness of time came when the Eternal broke into time; by the grace of the Holy Spirit the Son of the Most High was conceived and became man in the womb of a woman, the Virgin Mary ...

A 600-year-old Orthodox icon - one of Russia's most precious - believed to have been painted by the medieval artist Andrei Rublev. It's known as The Holy Trinity. For a century, this fragile ...