What does the story of Dev's Udyapan reveal about Baba's promises and the nature of a devotee's faith?

The story of Dev's Udyapan in Chapter 40 powerfully illustrates the unwavering nature of Sai Baba's promises and the tests of a devotee's faith. Baba explicitly states, "for the sake of My word, I would die; but the words from My mouth shall never be otherwise," confirming that his word is absolute, even if its fulfillment is not in the expected form. The incident serves as a lesson that faith requires looking beyond superficial appearances. Dev expected Baba to appear in his known form but failed to recognize him in the guise of a Sanyasi. His subsequent doubt and remorse highlight the human tendency to be clouded by Maya, teaching that true faith involves trusting the Master's promise implicitly.