What is the deeper spiritual significance of Sai Baba's practice of begging, as explained in Chapter 9?

Chapter 9 of the Sai Satcharitra explains that Sai Baba's daily ritual of begging for food, which he maintained his entire life, was a profound act of grace for his devotees. The text clarifies that this practice was not for his own needs but was intended for the "removal of the ‘Panchasuna’ and other sins" from the households that gave him alms. The 'Panchasuna' are the five subtle, unavoidable sins committed during daily household chores. By accepting their food, Baba was symbolically absorbing and cleansing these sins, thus ensuring the spiritual welfare of his followers. This teaching from Chapter 9 reveals the compassionate and sacrificial nature behind Baba's seemingly simple actions.