Based on Chapter 47, what is the significance of a Guru's grace and presence?

Chapter 47 extols the profound significance of a Guru's grace, personified by Shri Sai. The chapter opens by describing Sai's face as the "abode of supreme bliss" and states that a momentary glimpse can destroy the sorrows of infinite births. His merciful glance is said to liberate devotees from the bonds of Karma and provide the nourishment of self-bliss. The text uses a powerful analogy, as found in Chapter 47, where even the holy River Ganges, soiled by washing the world's sins, desires the dust from a saint's feet for her own purification. This illustrates that the grace and presence of a Guru like Sai are considered the ultimate means of purification and liberation from worldly existence.