The doctrine of the Trinity vs various descriptions of it are likely quite different things.
The New Testament mentions
THE FATHER
THE SON
HOLY SPIRIT
That settles it for me. That’s rather . . . EARLY in the history of Christianity.
How did they determine what the nature of Christ is?
How did they defend against Arianism and Nestorianism?
How did the filioque arise?
“The doctrine of the Trinity vs various descriptions of it are likely quite different things.”
According to who, you? You have the Trinity and the fullness of its being from the Catholic Church.
What is your interpretation of the Trinity and its movement in the human soul? Let’s hear what your authority says.