"O Holy Head, Christ our God hath destined thy Apostolic See to be an immovable foundation and a pillar of the Faith. For thou art, as the Divine Word truly saith, Peter, and on thee as a foundation-stone have the pillars of the Church been fixed."
The importance of establishing St. Peter's ministry in Rome may be boiled down to authority and more specifically the historic existence and continuance of the Office of Vicar held by St. Peter.
What does the Pope actually do? Wouldn't a Pope hinder my personal relationship with Christ? Why a Pope at all? By Scripture, this list strives to show that the Pope and the Church allow Catholics to simply live according to and love the same Jesus Christ the Apostles knew and loved.
“Prince of the Apostles” means that St. Peter held a certain primacy over the other eleven. Understanding St. Peter’s unique position among the twelve and the unique ministries he exercised lays an excellent groundwork for a discussion of Christ’s founding of the Papacy.