Summary: established that the soul is the same as Brahman, and it is only the external attributes that undergo change. The consciousness of the soul is essential, not accidental, and the relationship between the soul and body is explored. The Vedanta philosophy delves into the concept of Avidya and Vidya, the origin of the world from Brahman, and the connection between Brahman and the Veda. Various Upanishad passages are referenced to illustrate the oneness of the individual soul with the eternal Brahman. Through a deep analysis of the Brahma Sutras with Shankara's commentary, a comprehensive understanding of the Vedanta system is achieved, emphasizing the fundamental principle that the soul is inseparable from the divine essence of Brahman.