Futuh al-Ghaib, or "The Victories of the Unseen," is a significant work by the Persian Sufi mystic Abdul Qadir al-Jilani. Written in the 12th century, it consists of a series of sermons and teachings that emphasize spiritual growth, divine love, and the importance of inner purification. The text serves as a guide for seekers on the Sufi path, offering insights into the nature of God and the soul. The work is notable for its accessible language and practical advice, making it a popular resource among Sufi practitioners. Futuh al-Ghaib highlights the relationship between the individual and the divine, encouraging readers to cultivate a deep, personal connection with God through devotion and self-reflection.