It’s important to define the terms, so the rest of the doctrine of the Trinity can be clear—or clear enough.
The illustrations must not be taken as perfect and all-revealing. Each has weaknesses. But they can still help.
The inner life of God is rich and plural within unity or oneness.
This is the most important and well-known verse in the Bible, but do we consider what that phrase means?
Here are standard objections and answers to them.
The Trinity—also called Triunity or three persons contained in one God—is who God is in his fullest united, one essence.