Messianic Prophecy: God will address his son:

Prophecy:

“I will surely tell of the decree of the LORD:
He said to Me, ‘You are My Son,
Today I have begotten You.

Psalm 2:7

Fulfillment:

and behold, a voice out of the heavens said, “This is My beloved Son, in whom I am well-pleased.”

Matthew 3:17

While he was still speaking, a bright cloud overshadowed them, and behold, a voice out of the cloud said, “This is My beloved Son, with whom I am well-pleased; listen to Him!”

Matthew 17:5

and a voice came out of the heavens: “You are My beloved Son, in You I am well-pleased.”

Mark 1:11

Then a cloud formed, overshadowing them, and a voice came out of the cloud, “This is My beloved Son, listen to Him!”

Mark 9:7

and the Holy Spirit descended upon Him in bodily form like a dove, and a voice came out of heaven, “You are My beloved Son, in You I am well-pleased.”

Luke 3:22

Then a voice came out of the cloud, saying, “This is My Son, My Chosen One; listen to Him!”

Luke 9:35

that God has fulfilled this promise to our children in that He raised up Jesus, as it is also written in the second Psalm, ‘YOU ARE MY SON; TODAY I HAVE BEGOTTEN YOU.’

Acts 13:33

For to which of the angels did He ever say,

“YOU ARE MY SON,
TODAY I HAVE BEGOTTEN YOU”?

And again,

“I WILL BE A FATHER TO HIM
AND HE SHALL BE A SON TO ME”?

Hebrews 1:5