Matthew 28:19
Go, therefore, and make disciples of all nations,
baptizing them in the name of the Father, and of the
Son, and of the holy Spirit.
John 10:38
but if I perform them, even if you do not believe me,
believe the works, so that you may realize (and
understand) that the Father is in me and I am in
the Father."
The New Testament speaks often of the unity of the Godhead.
John 14:10
Do you not believe that I am in the Father and the
Father is in me? The words that I speak to you I do
not speak on my own. The Father who dwells in me
is doing his works.