“And to the angel of the church in Philadelphia write: ‘The words of the holy one, the true one, who has the key of David, who opens and no one will shut, who shuts and no one opens.
And we know that the Son of God has come and has given us understanding, so that we may know him who is true; and we are in him who is true, in his Son Jesus Christ. He is the true God and eternal life.
So Jesus proclaimed, as he taught in the temple, “You know me, and you know where I come from. But I have not come of my own accord. He who sent me is true, and him you do not know.