Thirty Minor Upanishads
Chapters
Thirty Minor Upanishads: 16. Garbha-Upanishaḍ of K&...

And of how many kinds is that agni? It has three bodies, three reṭas (seeds or progeny), three puras (cities), three ḍhāṭus, and three kinds of agni threefold. Of these three, Vaiśvānara is bodiless. And that agni becomes (or is subdivided into) Jñānāgni (wisdom-fire), Ḍarśanāgni (eye-fire), and Koshthāgni (digestive fire). Of these Jñānāgni pertains to the mind; Darśanāgni pertains to the senses; and Koshthāgni pertains to ḍahara and daily cooks (or digests) equally whatever is eaten, drunk, licked, or sucked through prāṇa and apāna. Darśanāgni is (in) the eye itself and is the cause of vijñāna and enables one to see all objects of form. It has three seats, the (spiritual) eye itself being the (primary) seat, and the eyeballs being the accessory seats. Ḍakshiṇāgni is in the heart, Gārhapaṭya is in the belly, and in the face is Āhavanīya. (In this sacrifice with the three agnis), the Purusha is himself the sacrificer; buḍḍhi becomes his wife; sanṭosha (contentment) becomes the ḍīkshā (vow) taken; the mind and the organs of the senses become the sacrificial vessels; the karmenḍriyas (organs of action) are the sacrificial instruments. In this sacrifice of the body, the several ḍevas who become the ṛṭvijas (sacrificial priests) perform their parts following the master of the sacrifice, (viz., the true individuality), wherever he goes. In this (sacrifice), the body is the sacrificial place,

the skull of the head is the fire-pit, the hairs are the kuśa grass; the mouth is the anṭarveḍi (raised platform in sacrifice); kāma (or passion) is the clarified butter; the period of life is the period of sacrifice; nāḍa (sound) produced in ḍahara (heart) is the sāmaveḍa (recited during the sacrifice); vaikharī is the yajus (or yajurveḍa hymns); parā, paśyanṭi, and maḍhyamā 1 are the ṛks (or ṛgveḍa hymns); cruel words are the aṭharvas (aṭharvaveḍa hymns) and khilas (supplementary texts of each veḍa); true words are the vyāhṛṭis 2. Life, strength, and bile are the paśus (sacrificial creatures) and death is avabhṛṭa (the bath which concludes the sacrifice). In this sacrifice, the (three) fires blaze up and then according to (the desires of) the worldly, the ḍevas bless him. All who are living (in this world) are the sacrificers. There is none living who does not perform yajña (sacrifice). This body is (created) for yajña, and arises out of yajña and changes according to yajña. If this yajña is continued in a direction changed (from the right course, or is abused), then it leads to an ocean of misery.