hierarchy of existence, culminating in the concept of Necessary Existence—a foundational idea that influenced later Islamic and Western metaphysics. His argument for the existence of a necessary being as the source of all contingent beings is considered a cornerstone of medieval phi
of medical thought. It allows modern practitioners and students to appreciate how ancient physicians approached diagnosis, treatment, and the human body’s intricacies. Such understanding fosters a holistic view of medicine’s history, emphas
o grasp necessary truths. He maintained that the Active Intellect is a necessary being, existing necessarily in the divine realm, which influences the human mind by providing intelligible forms. The Philosophical a
