Matthew 16:18-22

And I also say to you that you are Peter, and upon this rock I will build My church; and the gates of Hades will not overpower it.

I will give you the keys of the kingdom of heaven; and whatever you bind on earth shall have been bound in heaven, and whatever you loose on earth shall have been loosed in heaven.”

Then He gave the disciples strict orders that they were to tell no one that He was the Christ. Jesus Foretells His Death

From that time Jesus began to point out to His disciples that it was necessary for Him to go to Jerusalem and to suffer many things from the elders, chief priests, and scribes, and to be killed, and to be raised up on the third day.

And yet Peter took Him aside and began to rebuke Him, saying, “God forbid it, Lord! This shall never happen to You!”