Khwaja Abdullah Ansari was a prominent Persian Sufi poet and scholar born in the 11th century in Herat, present-day Afghanistan. He is best known for his spiritual writings and poetry that emphasize the importance of love, devotion, and the pursuit of God. His works have had a lasting influence on Sufi literature and thought. Ansari is often celebrated for his contributions to the Naqshbandi order of Sufism, which focuses on inner purification and the remembrance of God. His most famous work, the Munajat, is a collection of heartfelt prayers that reflect his deep spiritual insights and connection to the divine.