Quran is the final revelation of Allah Almighty to the Prophet Muhammad S.A.W for all the mankind. The words of Quran are spoken by Allah the Exalted himself. These words were then send by Angel Gabriel in the Arabic language. All the sounds, words, and meanings are the part of revelation of Allah S.W.T. We can say that the Holy Quran is not a creature but it is the divine words of Allah Himself.
Allah S.W.T Himself has taken the responsibility of its safety and authority. He said in the Holy Quran “ Indeed, it is We who sent down the Qur’an and indeed, We will be its guardian.” Surah-Alhijr. The Quran was written on leaves, bones. The companions of the Prophet Muhammad S.A.W were used to memorize it by heart to keep it safe at that time. They diligently memorized its verbatim and meticulously complied it into written form later on and made it into a book shape that we have it currently in our hands. The Quran has been recited continuously by the companions to the next generation. Its was transferred through hearts to the us. In short the holy Quran is the divine and last book of Allah for the guidance and salvation of the hole mankind til the day of Judgment.
The Quran was revealed in many series to the Prophet Muhammad S.A.W over a period of 23 years in Makkhah and Madina cities of Arab. There are 114 chapters which are called Surahs. Every Surah has its own importance and a back ground. There are many Surah which reveal a whole chapter of commands of Allah. The messages of Allah are communicated in very pleasant way to the mankind.