There is no other book like it. It is absolutely perfect in the Arabic language. It has no mistakes in grammar, meanings or context. Moreover predictions in the Qur’an have come true; and its teachings are clearly for all people, all places and all times.
How such a promise from Almighty God would be fulfilled to the oppressed, brutalized Muslims in Makkah was impossible to imagine at the time it was made. It was fulfilled, nevertheless. Indeed, God made Muslims secure and gave them political sway in a matter of years.