Lum'at al-Ihtijaj is a significant work in Islamic theology, authored by Ibn al-Humam. It serves as a commentary on the principles of Islamic jurisprudence and the importance of rational argumentation in religious discourse. The text emphasizes the necessity of using logic and reason to support religious beliefs and practices. The work is particularly noted for its focus on the role of ijtihad, or independent reasoning, in deriving legal rulings. Lum'at al-Ihtijaj has influenced many scholars in the field of Islamic law and continues to be studied for its insights into the relationship between faith and reason.