I read that the word Petros (masculine) does not agree with the word rock Petra (neuter) in gender as an antecedent must do. Therefore it was his confession that Jesus built the Church on, not Peter…
The following links should assist you in better understanding the Catholic Church’s teaching on Peter as the first Pope. If you have any further questions or concerns that are not answered by these links, please [contact Catholic Answers (http://www.catholic.com/home/contact.asp) directly.
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.