What are the main themes and teachings introduced at the beginning of Chapter 9 of the Sai Satcharitra?

The introduction to Chapter 9 outlines the key topics that will be discussed. It highlights the trouble and exhaustion suffered by devotees who returned to their homes without first securing Sai Baba's permission. It also introduces the subject of Baba’s practice of begging for food, explaining it was a habit he followed for the welfare of devotees and the removal of their sins. Furthermore, as stated in Chapter 9, a central teaching is that Sai is pervaded everywhere, from the divine Brahma to the smallest inanimate object, impressing upon us that God resides in all beings.