Dear Brother, Assalaamoalikum For a muslim, the Holy Qur'an is a Book on which (in which) there is no doubt. The Holy Qur'an contains Allah(SWT)'s Words. Therefore, for a muslim, the Holy Qur'an is perfect. Notwithstanding above, Your questions seem to address two issues, viz. 1. By showing that the Holy Qur'an is perfect, we prove the Holy Qur'an? What is meant by proving the Holy Qur'an? That it comes from Allah(SWT)? THat it was revealed, and not written by the Holy Messenger(SAW)? ..................Please clarify 2. How can we prove that the Holy Qur'an is perfect? i.e ..... please clarify. Brotherly yours farook