I was having an exchange with a Protestant friend of mine on Facebook on whether Peter is the rock Jesus says He will build His church upon. I took the time to copy some choice quotations from the book Jesus, Peter, and the Keys which I have been meaning to keep on file somewhere because they're useful, but I finally managed it, and I am copying them here for future reference. William Hendriksen, Th.D from Princeton, a Reformed Protestant Professor of New Testament Literature at Calvin Seminary writes, “The meaning is, ‘You are Peter, that is Rock, and upon this rock, that is, on you, Peter, I will build my church.’ Our Lord, speaking Aramaic, probably said, ‘And I say to you, you are Kepha,’ and on this kepha I will build my church.’ Jesus, then, is promising Peter that he is going to build his church on him! I accept this view.” - New Testament Commentary: Exposition of the Gospel According to Matthew, pg 647 Even some Lutherans, the original Protestants, h...