Catena Aurea on Matthew 16:13–19: Augustine of Hippo

But let none suppose that Peter received that name here; he received it at no other time than where John relates that it was said unto him, “Thou shalt be called Cephas, which is interpreted, Peter.” [John 1:42] Chrys.: And pursuing the metaphor of the rock, it is rightly said to him as follows: “And upon this rock I will build my Church.”