Abu Hafs Umar al-Nasafi
Najm ad-Dīn Abū Ḥafṣ ‘Umar ibn Muḥammad an-Nasafī (Arabic: نجم الدين أبو حفص عمر بن محمد النسفي; 1067–1142) was a Muslim jurist, theologian, mufassir, muhaddith and historian. A Persian scholar born in present-day Uzbekistan, he wrote mostly in Arabic.