What extraordinary or miraculous practices of Sai Baba are mentioned in Chapter 7?

Chapter 7 of the Shri Sai Satcharitra describes several of Sai Baba's extraordinary abilities and practices. It mentions his practice of Khanda-yoga, a seemingly miraculous ability where he could disjoint his limbs—hands, feet, and head—and then join them back together as they were before. The text also references his experiments with cleansing techniques like Dhauti and Poti. Furthermore, the chapter highlights how Baba toiled for others and even bore the sufferings of his devotees upon his own body, showcasing a deep, compassionate, and miraculous nature as detailed in the opening section of Chapter 7.