How does Chapter 52 explain the concept of a devotee merging with Sai, and what analogies does it use?

Chapter 52 uses several powerful analogies to explain the principle of non-duality, where a devotee merges completely with the Guru. It states that when a devotee takes refuge at Sai's feet, the sense of duality vanishes. The text compares this to a river entering the ocean and forgetting its own "river-ness" to become the ocean itself. Another analogy mentioned in Chapter 52 is of salt entering the ocean and instantly becoming one with it. Similarly, when two lamps embrace, they become one light. In this same way, by relinquishing their "I-ness," devotees become one with Sai, leaving no trace of separation.