How is Sai Baba's divine nature and His expectation from devotees characterized in Chapter 25?

Chapter 25 portrays Sai Baba as the supreme embodiment of mercy, the "manifest incarnation of God," and a "great Yogeshwar." He is hailed as the "Crest-jewel of Saints" and a resting place for His followers. The chapter explicitly states that what Sai Baba desires from His followers is "one-pointed devotion." It assures that a devotee who is faithful and filled with this kind of devotion will lack nothing in attaining their desires, as Sai will ward off all their misfortunes and grant their wishes.