Tṛtīyopadeśaḥ (Mudrā) · Verse 39
खेचरीमुद्रया योगी दिव्यदेहं तु साधयेत् | न तस्य मरणं किञ्चिन्न च जरा न रोगता ||
khecarīmudrayā yogī divyadehaṃ tu sādhayet | na tasya maraṇaṃ kiñcin na ca jarā na rogatā ||
A verse similar to 3-30, reiterating the results. The Khecarī is so important that its benefits merit repetition.
The divine body is the immortal vehicle, the body of light that the practitioner develops and inhabits simultaneously with the physical body.
Khecarī mudrā is the most important practice of haṭha yoga according to Gheraṇḍa. Its mastery opens all other doors.