Who would know more about the nature of God than Jesus?
Who came down from Heaven, who was with the Father and the angels
in glory.

18 Jesus drew near and said to them, "I have been given all authority
in heaven and on earth.
19 Go, then, to all peoples everywhere and make them my disciples:
baptize them in the name of the Father, the Son, and the Holy Spirit,
Matthew 28:

Why does Jesus subscribe to being baptized in the expression of the
fullness of the Godhead?