Why I Am a Catholic - 7 Reasons with Dr. Peter Kreeft, Phd... "Saul, Saul, why persecutest thou me?...And they that were with me saw indeed the light, and were afraid, but they heard not the voice..." (Acts 22:6-11). Elsewhere Paul claims to have seen Christ during the vision, and it is on this basis that he grounds his claim be recognised as an Apostle: "Have I not seen Jesus Christ our Lord?" (I Corinthians 9:1).