Khajah Abdullah Ansari of Herat (10061088) also known as Pir-i Herat (Sage of Herat) was a Persian Sufi saint of Arab origin who lived in the 11th century in Herat (then Khorasan, now Herat province, Afghanistan). One of the outstanding figures in Khorasan in the 11th century: commentator of the Qur'an, traditionalist, and spiritual master, known for his oratory and poetic talents in both Arabic and Persian. He wrote several books on Islamic mysticism and philosophy in Persian and Arabic. His most famous work is this "Munajat Namah" considered a masterpiece of Persian literature.