The dream was repeated to Pharaoh because the matter has been decreed by God, and God will make it happen soon.
TSK
TSK · Isaiah 14:24
مراجع Treasury of Scripture Knowledge في NET.
for the LORD determined to make them obstinate so they would attack Israel. He wanted Israel to annihilate them without mercy, as he had instructed Moses.
The LORD frustrates the decisions of the nations; he nullifies the plans of the peoples.
The LORD makes this promise on oath and will not revoke it:“You are an eternal priest after the pattern of Melchizedek.”
There is no wisdom and there is no understanding, and there is no counsel against the LORD.
The anger of the LORD will not turn back until he has fully carried out his intended purposes. In days to come you people will come to understand this clearly.
But listen to the LORD’s message, all you people of Judah who are living in the land of Egypt. The LORD says,‘I hereby swear by my own great name that none of the people of Judah who are living anywhere in Egypt will ever again invoke my name in their oaths! Never again will any of them use it in an oath saying,“As surely as the Sovereign LORD lives….”
The LORD confirms this oath by the arrogance of Jacob:“I swear I will never forget all you have done!
to do as much as your power and your plan had decided beforehand would happen.
For we who have believed enter that rest, as he has said,“As I swore in my anger,‘They will never enter my rest!’” And yet God’s works were accomplished from the foundation of the world.