How does Chapter 52 describe the process of a devotee merging with Sai and losing the sense of duality?

Chapter 52 uses several powerful analogies to illustrate the concept of a devotee merging with Sai and transcending duality. It compares this union to a river entering the ocean and forgetting its own identity, or salt dissolving into the sea and becoming one with it. Another beautiful image used is that of two lamps embracing to become a single, unified light, where the state of duality vanishes instantly. This chapter teaches that when a devotee takes refuge at Sai's feet, they relinquish their "I-ness" or ego and become equal with Him, just as the scent cannot be separated from camphor or light from the sun.