What are the primary themes and events introduced at the beginning of Chapter 42 of the Sai Satcharitra?

Chapter 42 of the Sai Satcharitra begins by invoking blessings and recapping events from the previous chapter, such as the miraculous protection of Sai's portrait from water and a devotee being guided in a dream to read the Dnyaneshwari. As described in this chapter, a central theme is the power of the Guru's grace to eliminate the fear of worldly existence and open the path to liberation. The text promises to delve into Sai's nature—whether he was intense or soft—and, most significantly, sets the stage to provide a detailed account of the moments leading to Baba leaving his physical body.