Īśā Upaniṣad
The Īśā Upaniṣad is one of the oldest and most prominent Upaniṣads, attached to the Śukla Yajurveda. Its name derives from its opening word “Īśā” (lord), and it opens with the famous verse declaring that all this is pervaded by the Lord.
Overview
The text consists of 17 or 18 verses depending on the recension (Kanva and Mādhyandina) that address the nature of the Self, the relationship between action and renunciation, and the path to liberation. It is notable for its concise yet profound treatment of Vedāntic philosophy, balancing karma (action) and jñāna (knowledge).
Content
The opening verse establishes that all beings and objects in the universe are pervaded by Īśa (the Lord). The text then explores themes of non-dualism, the illusory nature of the material world, and the importance of self-realization through meditative knowledge. It concludes with a prayer for illumination.
Significance
The Īśā Upaniṣad holds a special place in Vedāntic literature as one of the principal Upaniṣads. It is embedded as the final chapter (adhyāya 40) of the Vājasaneyi Saṃhitā of the Śukla Yajurveda and is recited as part of daily rituals in many Hindu traditions. Its teachings on the unity of the Self and Brahman form the foundation of Advaita Vedānta.
Verification notes
Text verified against standard editions including the Śāṅkara bhāṣya. The text appears in the Muktikā canon of 108 Upaniṣads and is classified among the principal 10 or 13 Upaniṣads depending on the tradition.
- Audited against Wikipedia (September 2026).