Explanation of the Qur’an, and it is called in honor of the Qur’an, the Noble Qur’an, the explanation of the Qur’an, the miraculous book of God for Muslims. By reciting it, and that it is the last of the heavenly books after the Books of Abraham, the Psalms, the Torah and the Injeel. The Qur’an is the oldest Arabic book, and the explanation of the Qur’an in a broad way is considered the highest linguistic value, for what it combines of eloquence, eloquence and eloquence. Explanation of the Qur’an has an impact and merit in the unification and development of the Arabic language, its literature, its morphological and grammatical sciences, and the development, unification and consolidation of the foundational building blocks for the rules of the Arabic language. The ancients or modernists to the era of diaspora literature in the modern era, starting from Ahmed Shawki to Rashid Salim Al-Khoury and Gibran Khalil Gibran, and others who had a major role in trying to push the revival of the Arabic language and heritage in the modern era. The credit for the unification of the Arabic language is due to the revelation of the Qur’an Al-Karim, as it was not unified before this era, although it was rich and flexible, until the Qur’an was revealed and challenged the crowds with its statement, and gave the Arabic language a flow of good sophistication and sweetness of rhyme, and eloquence and eloquence what the Arabic language could not. The Noble Qur’an fully unified the Arabic language and preserved it from vanishing and extinction, as happened with many other Semitic languages, which became defunct languages ​​and disappeared with time, or languages ​​affected by weakness and decadence, and thus the inability to keep pace with the changes and interactions that civilization and the peoples of the ancient and modern world knew.