What is the role and significance of the Guru as described in the prayer within Chapter 26?

Chapter 26 portrays the Guru as the central figure capable of dispelling illusion and granting true knowledge. The text states that in the world, only the Guru can grant the knowledge of Truth to a disciple. The devotee prays for the Guru to make their intellect turn inward and to bestow the ability to discriminate between the eternal and the temporary. The chapter emphasizes that when the Guru-Soul, who is God, is pleased, one realizes the true nature of the universe. The Guru's words are seen as the catalyst for awakening, leading to the dissolution of the illusory world and the shining forth of non-dual bliss.