In this tale from Jami's Haft Awrang, an ardent, sincere disciple obeys the command of his experienced master (pir) and steps into a blazing oven, yet emerges wholly unharmed, with not a single hair singed by the flames. The narrative dramatizes a core Sufi doctrine: total sincerity (sidq) and unwavering certainty (yaqin), joined to perfect obedience to the perfected master, render the seeker invulnerable to material fire. The outward fire cannot touch one whose inner state is aligned with truth, illustrating that spiritual certainty is itself a protective light. This allegory parallels the same theme of the protective light of certainty (nur-e yaqin) developed elsewhere in the Haft Awrang, where sincere faith spares what hypocrisy would consume.