🪷 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:

📖 References

  1. Vedic Ṛṣis · transmitted through Vyāsa Maharṣi. Īśopaniṣad Upaniṣad (ईशोपनिषद्), Īśopaniṣad invocation (śānti-mantra). Belongs to the Yajur-Veda (Śukla) · 18 mantras · the shortest of the Mukhya · also called Īśāvāsya Upaniṣad · part of the 10 Mukhya Upaniṣads commented on by Ādi Śaṅkara · Primary śruti source for this page.
  2. Ādi Śaṅkarācārya (~8th century CE). Śāṅkara-Bhāṣya on Īśopaniṣad Upaniṣad (शाङ्कर-भाष्य). The Advaita-Vedānta authoritative commentary · Primary doctrinal interpretation for the Upaniṣad cited here.
  3. Vyāsa Maharṣi. Bhagavad-Gītā (भगवद्गीता). Mahābhārata Bhīṣma-parva 23-40 · multiple recensions in continuous use ~5,150 years · 700 verses · 18 chapters · the core dialogue between Krishna and Arjuna · www.wikidata.org/wiki/Q179572.
  4. Bhagavad-Gītā cross-references, BG 15.7 mamaivāṁśo · BG 13.27 sama-darśana · BG 18.66 carama-śloka · BG verses that echo this Upaniṣad's teaching.
↑ 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)