Why can't you find any information about Saint Teresa in the Shri Sai Satcharitra? Is your knowledge incomplete?

While the Shri Sai Satcharitra does not specifically mention every saint, such as Saint Teresa, it provides a universal teaching that can apply to all paths of devotion. Chapter 19 emphasizes that God is the ultimate master, expressed in the phrase 'Allah-Malik.' It teaches that the path for coming and going will be clear and very safe for the devotee. The core principle is to hold mutual love in our hearts and surrender with an undivided heart, regardless of the specific name we use for God or the saints we revere. This focus on non-duality and devotion is the essential spiritual wealth to be gained.