The revelation was revealed to the Prophet (pbuh) with divine wisdom according to circumstances and dissociate dispersed. Through the revelation, Allah taught him every day, giving him new education, led right guidance, strengthening his steps and increasing his peace of mind. At the same time, the Quran was revealed to the Companions, educating them, reforming their corrupt habits and responding to their problems. He would not immediately frighten them with His teachings and rules of sharia. This coordination is evident in the dissociate dispersal of the revelation. The Quran was revealed gradually, during the twenty-three years of the Prophet's life, by events, cases, personal and social relationships.
‘’ A Quran which We unfolded gradually, that you may recite to the people over time. And We revealed it in stages.’’ (Surat al-Isra’ verse 106)
This verse refers to the wisdom that the Qur'an was revealed, not in a complete book, but in piece. The Qur'an is a divine program, not only for reading, but for reading and practicing. It is not easy to read it and practice it at once. Therefore, it took twenty-three years to gradually bring those people from the shadow of ignorance and bring them to the light of Islam.
‘’ Those who disbelieve say, “Why was the Quran not revealed to him at once?” Thus in order to strengthen your heart thereby, and We revealed it in stages.’’ (Surat al-Furqan verse 32)
Wisdom of the gradual revelation of the Qur'an, according to himself was in.