Revelation is one of the problems in the study of religion and has dedicated one of the main chapters in new theology and philosophy of religion and analyzes under the title of "religious experience". Also Muslim philosophers, theologians and interpreters have studied this subject from different perspectives. This essay is going to explain the ideas of Avicenna, of the greater Muslim philosophers, whom ideas are the pivotal of the all rationalist Muslim philosophers in Islamic world. Avicenna has studied methodologically and structurally revelation phenomenon according to his philosophical system. In his view, Rooh-alQudus or Revelation's Angle is active intellect which is the source of sciences and knowledge. Revelation's receiver is rational aspect of prophet which is his stage of sacred intellect that in the light of inherent ability and existential evolution has reached to the special connection to the active intellect. According to this view, prophet's soul in the stage of sacred intellect connect to the active intellect and his evolved imagination receives the results of this connection and give it size and dimension as an image. Then these imaginational forms go to the shared sense and represent in prophet's senses.
1 .ابن سینا، حسین بن عبداالله (1375 ،(الإشارات و التنبیهات (مع شرح نصـیرالدین الطوسـی و شـرح الشـرح لقطـبالـدین الرازی، قم: نشر البلاغه، ج2و3. 2 .ــــــــــ (1363الف)، المبدأ والمعاد، مؤسّسه ی مطالعات اسلامی دانشگاه مک گیل با همکاری دانشگاه تهران. 3 .ــــــــــ (1363ب)، الشفاء (الإلهیات)، مقدّمه و تحقیق ابراهیم مدکور، تهران: انتشارات ناصر خسرو، ج1. 4 .ــــــــــ (1404 ،(التعلیفات، با تحقیق و مقدّمه ی عبدالرّحمان بدوی، قم: انتشارات سازمان تبلیغات اسلامی. 5 .ــــــــــ (1364 ،(النجاۀ، تهران: انتشارات مرتضوی، چاپ دوم.