Abu Bakr al-Kalabadhi

Abu Bakr al-Kalabadhi, in full, Abu Bakr ibn Abi Ishaq Muhammad ibn Ibrahim ibn Ya‘qub al-Bukhari al-Kalabadhi was a Persian Hanafi Maturidi Sufi scholar and the author of the Kitab at-ta'arruf, one of the most important works of Sufism composed during the first 300 years of Islam.