This is the basic argument of To Gaze upon God: that we who now see as if behind a veil will one day enjoy the unveiled splendor of God himself, who will dwell with us forever.
As astounding as co-eternity and co-equality with the Father in majesty and glory is, this is not the most significant answer Jesus gave in this Gospel reading, not for us at least.
The celebration of Trinity Sunday–the only church festival specifically dedicated to a doctrine–reminds us of the necessity of confessing that the one God exists in three persons, Father, Son, and Holy Spirit.
To give us God’s name, the name that is above every name, Christ gave us the exact words to say at baptism: the name of the triune God who is three persons, one God: “I baptize you in the name of the Father, Son, and Holy Spirit.”