Three chapters covering three inquiries: sound and its hidden structure, the five sheaths and Brahman, and Bhṛgu's progressive discovery of Brahman as ānanda. Home of satyaṃ jñānam anantaṃ brahma and the Pañcakośa model.
The Taittirīya belongs to the Taittirīya Āraṇyaka of the Kṛṣṇayajurveda, named for the sage Taittiri or the partridge (tittira). Its three sections address three progressively interior dimensions of the inquiry into Brahman.
The first chapter (Śīkṣāvallī) opens with meditations on speech — specifically on the union of elements in every utterance (earth and sky, teacher and student, fire and sun). It ends with the famous instruction to the graduating student: speak the truth, walk in the path of virtue, do not neglect the Veda. Not a moral commandment from outside but the natural expression of a mind that has begun to understand what the Upaniṣad is about to teach.
The second chapter (Brahmānandavallī) defines Brahman: satyaṃ jñānam anantaṃ brahma — truth, knowledge, infinite. Then it leads the student through the Pañcakośa — the five sheaths (food, vital breath, mind, intellect, bliss) in nested sequence — showing at each stage that this too is not Ātman, until what remains as witness of all five is recognised as Brahman. The chapter then enumerates the hierarchy of bliss, from human happiness to Brahman-ānanda, each a hundredfold increase over the previous.
The third chapter (Bhṛguvallī) presents this inquiry as a story. Bhṛgu asks his father Varuṇa what is Brahman. Varuṇa does not give the answer — he says: inquire. Bhṛgu meditates on food (thinking it is Brahman), returns (it cannot be Brahman alone), meditates on vital breath, then mind, then intellect. Each time he returns and asks again. Finally he recognises ānanda — bliss — as Brahman: from bliss beings are born, in bliss they live, into bliss they return at death.
| Chapter | Name | Theme |
|---|---|---|
| 1 | Śīkṣāvallī | Sound, speech, and the hidden structure of utterance. Includes the instruction to the graduating student: speak truth, walk the dharmic path. |
| 2.1 | Brahmānandavallī opens | Satyaṃ jñānam anantaṃ brahma — the three-term definition of Brahman. The student is directed inward from the known to the knowing ground. |
| 2.1–2.5 | Pañcakośa section | The five sheaths — food, breath, mind, intellect, bliss — and Ātman as what remains when all five are distinguished. Covered in depth at Pañcakośa. |
| 2.5–2.8 | Ānandavallī | The hierarchy of bliss from human to Brahman, each hundredfold greater. Covered in depth at Sat-Cit-Ānanda. |
| 3.1–3.6 | Bhṛguvallī | Bhṛgu's progressive inquiry — food, breath, mind, intellect, bliss — culminating in the recognition that ānanda is Brahman. The pedagogical method of non-directive inquiry illustrated narratively. |