What sanctifying and soothing effects are attributed to the Sai Charitra in the introductory passages of Chapter 51?

The introductory passages of Chapter 51 describe the powerful, positive effects of engaging with the Sai Charitra. The text states that 'both the listener and the speaker become pure' and that the 'ears of the listeners and the mouth of the speaker are sanctified' through this process. This purifying power is compared to nature's grace, such as sandalwood soothing intense heat or flowers blooming for the worship of Gods. Furthermore, Chapter 51 promises that the specific stories it is about to narrate, including those of Kakasaheb and three other devotees, will 'soothe the hearts of the listeners,' highlighting the narrative's dual role in spiritual purification and emotional comfort.