Chapter 43 mentions a past event where people thought Sai Baba had died for three days. What details does the chapter provide about this incident?

Within its summary of upcoming topics, Chapter 43 recounts a remarkable past incident to highlight Sai Baba's yogic powers. It describes a time when Baba raised his life breath to the crown of his head (Brahmarandhra) and remained in that state for three days. As this chapter explains, his followers, seeing his motionless body, concluded that it was not a state of Samadhi but death itself and even began preparations for the final rites. To their astonishment, Baba suddenly returned to his body, startling everyone. This story is introduced to showcase the incomprehensible nature of a yogi's path after leaving the body.