Can you explain the transition from 'Nirguni' to 'Saguni' as described in the initial verses of Chapter 30?

Chapter 30 of the Sai Satcharitra opens by addressing this theological concept. It states that in the beginning, the divine, represented by Sai, resides as the formless or 'Nirguni.' However, it is through the 'qualities of devotees' devotion' that this formless essence is drawn into a form with attributes, becoming 'Saguni.' This illustrates a profound point: the abstract, attributeless divine manifests in a tangible, relatable form specifically in response to the love and faith of its followers. This transformation makes the divine accessible and allows for a personal relationship, as seen with Sai Nath, the 'crest-jewel among saints.'