`Aza`em Quranic chapters have been known to be Sajda, Fussilat, Najm and Alaq. Their important similarity lies in some verses that once hearing them, one is legally obliged to fall prostrate. The paper has sought to find the reason why of necessary prostration in these verses. To do so, collected information has been brought into analyitico-descriptive consideration. As is understood, the prostration intended in the verses of these chapters differs from other cases in appearance and meaning. It is the very real prostration that, regarding the revelation line of pertaining verses, led to the Prophet`s ascending, mi`eraj, and show the real and near way of knowing God.