According to Chapter 30 of the Sai Satcharitra, how is Sai Baba described and what is His relationship with His devotees?

Chapter 30 portrays Sai Baba as a compassionate "abode of mercy" (Karuṇālaya) whose very presence dispels the fears of His devotees concerning worldly existence. It explains that while He is formless (Nirguni) in His true essence, He takes on a form with attributes (Saguni) due to the power of His devotees' devotion. The chapter emphasizes that Sai Nath knows the innermost desires of His followers and is the one capable of fulfilling them, leading to their ultimate fulfillment. It also states that even if everyone else abandons a person, Sai does not forsake them, highlighting His unwavering support for those who remember Him.