“Have you been born again, my friend?” Thousands of Catholics have been asked this question by well-meaning Fundamentalists or Evangelicals. Of course, by “born again” the Protestant usually means: “Have you accepted Jesus Christ as your personal Lord and Savior through the recitation of ‘the sinner’s prayer?”” How is a Catholic to respond? The simple Catholic response is: “Yes, I have been born again—when I was baptized.” In fact, Jesus’ famous “born again” discourse of John 3:3-5, which is where we find the words “born again” in Scripture, teaches us about the essential nature of baptism: Jesus answered him, "Truly,...