Can you elaborate on the relationship between Faith (Nishtha) and Patience (Saburi) as described in the teachings?

According to the teachings found in Chapter 19, Faith (Nishtha) and Patience (Saburi) are deeply interconnected virtues, described as being 'like two sisters, dear as life to each other.' This illustrates their inseparability and mutual reliance. The text emphasizes that while even a powerful Guru expects faith at his feet, it must be accompanied by the strength of courage, which is patience. Patience is portrayed as a 'mine of virtues' and the 'queen of the King of Good Thoughts,' suggesting it is a foundational quality that supports and enhances faith. A life without patience is deemed vain, underscoring its critical role in a disciple's spiritual journey.