Who is the author describing when they write that 'he can turn a beggar into a king in a moment'?

The author in Chapter 36 is describing the immense power and glory of Sai Baba with this statement. The full phrase, "he can turn a beggar into a king in a moment with the play of his eyebrows," is used to illustrate Sai's divine prowess and his ability to alter destinies instantly. This description is part of a larger passage praising his infinite glory, noting that although he has no specific name or village, he is the incarnation of truth's knowledge and can create inconceivable events for those upon whom he bestows his grace.