What is the specific role of the Guru as described in the opening sections of Chapter 26?

Chapter 26 of the Sai Satcharitra emphasizes that in the world, only the Guru is capable of granting the knowledge of Truth to a disciple. The Guru's words are presented as the catalyst for awakening from the illusory nature of the world. The author prays for unshakable faith in the words of the Guru, highlighting their importance. The text explains that through the 'Great Sayings' of the Sadguru, the light of non-dual bliss can shine forth, dissolving the dream-like state of worldly perception. The Guru is depicted as the sole source for attaining true knowledge and realizing the eternal, self-luminous nature of the Self.