What does Chapter 46 reveal about the supreme power and benefits of having devotion to the Guru?

Chapter 46 elevates devotion to the Guru as the supreme spiritual practice. It asserts that for a person who possesses true, heartfelt devotion, nothing is lacking; they will obtain whatever they desire without any effort. According to the teachings in this chapter, loving devotion to the Guru is itself 'Dharma'. Its greatness is such that Peace, Detachment, and Fame are said to always remain under its control. The text even states that the state of Brahman-realization serves this devotion like a maid-servant, illustrating the unparalleled power of complete faith in the Guru.