The Upaniṣads — the philosophical core of the Vedic tradition, revealing the nature of Brahman, the Ātman, knowledge, action and liberation. The ten principal Upaniṣads together with select minor Vaiṣṇava Upaniṣads.
1Chapter 1 — Вараха-упанишада248 versesA large book on ninety-six principles, on the stages of knowledge, and on who the one liberated while living is. The Lord Himself teaches, in the form of the Boar, and the sage Ṛbhu, who has refused every gift, asks.