马黑麻
Khoja Ishaq Wali, son of Nakshbandi teacher Mahdum-i-Azam (Great Master), journeyed to Tarim Basin with his disciples upon invitation of Abdul Karim Khan, and after several years he established Sufi Order "Nakshbandi Khojagan Ishaqiyya" in the Kashgar region. Ishaq made Muhammad Sultan his disciple.