🪷 ईशोपनिषद् · Īśopaniṣad

For the 4 Vedic seed-mantras (mahā-vākyas), see /mahavakyas. For the index of all 10 Mukhya Upaniṣads, see /upanishads.
🪷 अनुक्रमणिका · Contents · 4 sections
  1. Central Teaching
  2. Key Śloka
  3. Krishna-Tattva Connection
  4. Bhagavad Gītā Cross-References

Upaniṣad #1 of 10 Mukhya · The Iśā Upaniṣad — the Lord-of-All · Yajur-Veda (Śukla) · 18 mantras · the shortest of the Mukhya · also called Īśāvāsya Upaniṣad

Central Teaching

The PŪRṆA-MANTRA — completeness. Whatever exists in this jagat is pervaded by the Lord (īśāvāsyam idaṁ sarvam). Renounce-and-enjoy together (tena tyaktena bhuñjīthā). The Iśopaniṣad is the SEAL VERSE of the Vidhyamitra substrate · its invocation is in every page footer · its 18 mantras are the founding ślokas of the prasthāna-trayī itself.

Key Śloka

ॐ पूर्णमदः पूर्णमिदं पूर्णात् पूर्णमुदच्यते। पूर्णस्य पूर्णमादाय पूर्णमेवावशिष्यते॥

oṁ pūrṇam adaḥ pūrṇam idaṁ pūrṇāt pūrṇam udacyate · pūrṇasya pūrṇam ādāya pūrṇam evāvaśiṣyate

"That is full, this is full. From fullness emerges fullness. Take fullness from fullness — fullness alone remains."

— Īśopaniṣad invocation (śānti-mantra)

🪷 Krishna-Tattva Connection

The Pūrṇa-mantra is Krishna's self-statement: He is the One Full from whom all fullness emerges, in whom all fullness rests, and what remains after every withdrawal is still Pūrṇa. The Vidhyamitra substrate is built on this mantra · every commit, every page, every chart-reading is offered with the recognition that taking-from-completeness does not diminish completeness.

Bhagavad Gītā Cross-References

This Upaniṣad echoes through the Bhagavad-Gītā at:

↑ All 10 Mukhya Upaniṣads2. Kenopaniṣad →

🪷 ॐ शान्तिः शान्तिः शान्तिः 🪷

📚 See Also

📖 References

  1. Īśopaniṣad · Yajur-Veda (Śukla) — Primary śruti source · 18 mantras · the shortest of the Mukhya · also called Īśāvāsya Upaniṣad
  2. Śaṅkara-Bhāṣya · Ādi Śaṅkara's commentary (~8th c. CE) — The Advaita Vedānta authoritative commentary on this Upaniṣad
  3. Īśopaniṣad invocation (śānti-mantra) — The key-śloka of this Upaniṣad · the verse that crystallizes its teaching
Categories: Mukhya Upaniṣads · Vedānta · Śruti · Prasthāna-Trayī · Yajur-Veda (Śukla)