How does Chapter 39 describe Sai Baba's arrival in Shirdi and his initial connection with Chand Patil?

According to Chapter 39 of the Sai Satcharitra, Sai Baba's arrival in Shirdi was linked to a man named Chand Patil. The text states that Sai first appeared under a mango tree in the Nizam State and later arrived in Shirdi with the wedding party for Chand Patil's nephew. Chand Patil is described as a meritorious person who was the first to discover the 'treasure' that was Sai. The chapter briefly alludes to a prior incident where Sai helped Chand Patil find his lost horse after making him smoke a chillum. However, it also clarifies that Chand Patil was merely an instrument, suggesting Sai's coming to Shirdi was a pre-ordained event for the benefit of his followers.