Can you explain the relationship between a devotee's faith and Sai's actions as depicted in Chapter 30?

Chapter 30 portrays a deeply reciprocal relationship between a devotee's faith and Sai's divine actions. It suggests that a devotee's faith is a powerful, active force. For instance, their devotion is what draws the formless ('Nirguni') divine into a perceivable form ('Saguni'). The chapter also states that "Sai Nath knows completely the heart's desires of His own devotees. He alone is capable of fulfilling them," implying that complete trust allows Sai to act. Devotees are described as "watching with faith, trusting completely." This faith is rewarded when Sai bestows "inconceivable great power" and knowledge. Therefore, as described in this part of the Sai Satcharita, faith is not a passive state but a dynamic force that invites and enables divine intervention.