Grigor Narekatsi, also known as Gregory of Narek, was an Armenian monk, poet, and theologian who lived in the 10th century. He is best known for his work "Book of Lamentations," a collection of prayers and meditations that express deep spiritual longing and sorrow. This influential text is considered a masterpiece of Armenian literature and has been translated into many languages. Narekatsi was born in the town of Narek, near Lake Van in present-day Turkey. He is recognized as a saint in the Armenian Apostolic Church and is celebrated for his contributions to Christian mysticism. His writings have had a lasting impact on Armenian culture and spirituality.