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

Chapter 7 of the Shri Sai Satcharitra touches upon some of Sai Baba's incredible and seemingly miraculous abilities. The text mentions His practice of Khanda-yoga, which is described as the disjointing of His limbs. It also refers to experiments like Dhauti and Poti, where His hands, feet, and head were sometimes separated and then joined back together as before. In addition to these yogic feats, the chapter highlights how Baba toiled for the benefit of others and even bore the sufferings of His devotees upon Himself, showcasing a profound and supernatural level of compassion and power as described in Chapter 7.