Matthew 16
18 Ref And I say to you that you are Peter, and on this rock will my church be based, and the doors of hell will not overcome it.
19 Ref I will give to you the keys of the kingdom of heaven: and whatever is fixed by you on earth will be fixed in heaven: and whatever you make free on earth will be made free in heaven.
20 Ref Then he gave orders to the disciples to give no man word that he was the Christ.