Bayazid Bastami, Abu al-Hasan Kharaqāni and ‘Alā al-Dowlah Semnāni are three distinguished Iranian mystics who lived in Ghomess Province. They have significant places in Islamic mysticism. A dominant concept in their works is the concept of Light, which is even observable in the titles of their works. Bayazid and Kharaqani named their works al-Noor and Noor al-Oloom respectively. Relying ...