What does the Shri Sai Satcharitra say about the specific Marathi transliteration and etymology of 'Shraddha' and 'Saburi'?

Chapter 2 of the Shri Sai Satcharitra emphasizes the importance of faith (Shraddha) and patience (Saburi) for spiritual progress. The text explicitly states, 'Without faith (Shraddha) and patience (Saburi), Not a bit of the spiritual goal is achieved.' However, the provided passages from this chapter do not delve into a detailed linguistic analysis, etymology, or specific Marathi transliteration of these terms. The focus is on their essential role in spiritual life, as highlighted by Hemadpant's reflections on the necessity of having a Guru and avoiding pointless debate.