What are the primary teachings and narrative elements presented in Chapter 27 of the Sai Satcharitra?

Chapter 27 of the Sai Satcharitra emphasizes the supreme importance of the Sadguru. It teaches that holding firmly to the Guru's feet is equivalent to saluting the highest deities and achieves the merit of all pilgrimages. The chapter describes the profound emotional and physical experience of a devotee listening to the Guru's stories, which leads to the subsiding of passions. As detailed in Chapter 27, it advises that surrendering to Sai with singular devotion is the way to overcome the entanglement of worldly Maya. The chapter also introduces a historical note, mentioning that Chandbhai Patil brought the Fakir Sai to Newasa, where he resided for six months.