“How would your life be different if God were not triune?” That’s an essential question on Trinity Sunday. But it’s not the first question. No, the first thing to ask is “What does it mean that God is ...

J.I. Packer says the doctrine of the Trinity “confronts us with perhaps the most difficult thought that the human mind has ...

Photo by Sharon Santema, courtesy of Unsplash. In the second week of his 30-day Spiritual Exercises, Ignatius Loyola proposes that the retreatant imagine the Trinity gazing down upon all of humanity.

2. When was the word first used? The first surviving use of the term (there may have been earlier uses that are now lost) was about 170 A.D. by Theophilus of Antioch, who wrote: “In like manner also ...

Sunday, June 15, is the Solemnity of the Most Holy Trinity. Mass readings: Proverbs 8:22-31; Psalm 8:4-5, 6-7, 8-9; Romans 5:1-5; John 16:12-15. On the feast of the Most Holy Trinity, we do well to ...