According to Chapter 5, who narrated the story of the Guru and disciple, and what future events are foreshadowed?

The latter part of Chapter 5 reveals that the story of the Guru and disciple was made known by Mahalsapati, who is described as a great devotee of Sainath. After concluding this narrative, the chapter provides a glimpse into future stories. It hints at upcoming discussions about the original state of the mosque, the difficulty in paving its floor, and the unresolved mystery of whether Sai was of Hindu or Muslim lineage. Furthermore, Chapter 5 mentions that subsequent chapters will narrate how Baba experienced the sufferings of his devotees through acts like washing clothes, grinding, and performing Khanda-yoga.