This document provides an introduction to Judaism and discusses key religious texts in Judaism, Islam, and Christianity. It notes debates around the preservation of texts like the Torah, Bible, and Quran over time. The document argues that the Quran is the only religious text that has been perfectly preserved in its original language based on early efforts to standardized the text and traditions of memorization. It acknowledges that the Torah was originally a divine revelation but suggests that over time followers of earlier scriptures altered God's word. The document cites research showing the Torah and Bible have been subject to forgery and changes contrary to Jewish beliefs about preservation.