THE MOST HOLY TRINITY
THE MOST HOLY TRINITY Some things can be known about God by the use of human reason. For example, that he is all-powerful, eternal, and the source of life. But human beings can only come to know the true nature of God, who he is in himself – that is, his substance – by revelation. “To be sure, God has left traces of his Trinitarian being in his work of creation and in his Revelation throughout the Old Testament. But his inmost Being as Holy Trinity is a mystery that is inaccessible to reason alone or even Israel’s faith before the Incarnation of God’s Son and the sending of the Holy Spirit” (Catechism of the Catholic Church #237) . St. John writes in his Gospel, “No one has ever seen God. The only Son, God, who is at the Father’s side, has revealed him” (Jn 1:18) . Christianity is unique among monotheistic religions in that we confess that God is One and Three. An early creed of the Church professed that “God is one but not solitary.” In order to explain her belief about the