What are the main themes introduced at the beginning of Chapter 11 of the Sai Satcharitra?

The beginning of Chapter 11 of the Sai Satcharitra lays out several key themes. It highlights the greatness of Sai Baba, particularly his control over the elements of nature. It also stresses the critical importance of devotion to a Saguna (manifest) Guru for a devotee's spiritual journey. The text suggests that meditating on this manifest form is akin to the powerful chant of the Eleven Rudras. Furthermore, it touches upon Baba's inscrutable 'leelas,' like sleeping on a narrow wooden plank, and his impartial treatment of both Hindus and Muslims, treating them as equals.