The Apology of Origen in Reply to Celsus: A Chapter in the History of Apologetics is a book written by John Patrick. The book is a comprehensive study of Origen's response to Celsus, a Greek philosopher who wrote a scathing critique of Christianity in the second century. Origen, one of the most prominent theologians of his time, wrote a rebuttal to Celsus' arguments in defense of the Christian faith.The book provides an in-depth analysis of Origen's...