Abu al-Qasim al-Qushayri (d. 1074 CE) was a renowned Persian Sufi scholar, theologian, and mystic. Born in Tus, a city in northeastern Iran, al-Qushayri was a prominent figure in the Sufi movement of his time. He was a student of the famous Sufi master, Abu Bakr al-Kalabadhi, and later became a teacher and mentor to many aspiring Sufis, including the celebrated Sufi poet, Rumi.
: A complete digital scan of the Arabic treatise. Al-risala Al-qushayriyya Pdf Arabic