Can you provide a summary of the main stories and teachings found within Chapter 41 of the Sai Satcharitra?

Chapter 41 of the Sai Satcharitra primarily recounts a miraculous story while also imparting teachings about the Guru's grace. The chapter begins by emphasizing that listening to the Guru's stories purifies the mind. It then connects to a previous chapter, reminding the reader of Sai's dream-promise to come for a meal on a Holi festival day. The central narrative, told by a devotee named Alli Mohammed, explains how he unexpectedly acquired a portrait of Sai Baba. As narrated in Chapter 41, Alli Mohammed found the picture being sold on a street in Mumbai, was deeply drawn to it, purchased it, and later brought it to the author's house at the exact moment of the Holi meal, thus fulfilling Baba's promise in the form of His image. The chapter concludes by reflecting on Sai's divine attributes and His profound power to orchestrate such 'Leelas' or divine plays for the benefit of his followers.