Based on the text, how is the nature and power of Sai Baba described?

According to Chapter 36, Sai Baba's greatness is infinite and beyond true description. He is portrayed as the ultimate force behind the narration of his own stories, using the speaker as a mere instrument to communicate with devotees. The text describes him as an incarnation of the knowledge of Truth who can turn a beggar into a king in an instant. For those upon whom he bestows his grace, he creates many inconceivable events and ensures they never lack anything, protecting them completely whether they engage in meditation or sing loving hymns to him.