This book addresses the important theological and historical discussions surrounding the protection of the Quran from alteration. It explores how the Quran was meticulously preserved from the time of its revelation to the present, citing verses from the Quran, hadith, and scholarly works that emphasize divine intervention in its safeguarding. The text compares this belief with claims from other religious traditions regarding their scriptures and contrasts the methods of preservation employed. The book also discusses efforts made by early Muslim scholars to compile, memorize, and protect the Quran, ensuring its accuracy and consistency through generations. It provides a thorough examination of Islamic arguments that the Quran remains unchanged, supported by both internal and external evidence.