What are the main teachings and stories discussed in Chapter 9 of the Sai Satcharitra?

Chapter 9 of the Sai Satcharitra covers several key themes. A central lesson is the importance of abiding by Sai Baba's permissions, particularly regarding departure from Shirdi. The text emphasizes that devotees who left without his consent faced troubles, while those who delayed after getting permission also encountered difficulties. Another significant teaching mentioned is that Baba's practice of begging for food was for the spiritual welfare of his devotees, specifically for the removal of sins. Finally, the chapter imparts the profound spiritual truth that Sai, representing God, is omnipresent and pervades all of creation, from the highest beings to the smallest inanimate objects.