For to which of the angels did God ever say: “You are my son; this day I have begotten you”? Or again: “I will be a father to him, and he shall be a son to me”?
It is he who shall build a house for my name; he shall be a son to me, and I will be a father to him, and I will establish the throne of his kingship over Israel forever.
he has brought to fulfillment for us, [their] children, by raising up Jesus, as it is written in the second psalm, ‘You are my son; this day I have begotten you.’
In the same way, it was not Christ who glorified himself in becoming high priest, but rather the one who said to him: “You are my son; this day I have begotten you”;