Prashna Upanishad
प्रश्नोपनिषद्
Type
Shruti
Date
800–500 BCE
Author
revealed/anonymous (teachings attributed to Sage Pippalada)
Structure
6 Prashnas (questions), approximately 67 mantras, belonging to the Atharva Veda
Language
Sanskrit
Core Teaching
The Prashna Upanishad is structured as six fundamental questions posed by six seekers to the sage Pippalada, each probing a different dimension of ultimate reality. It teaches the cosmological origin of all beings through the primordial pair Prana (life-force) and Rayi (matter), and establishes Prana as the supreme sustaining power of all existence. The text explores the nature of sleep, dream, and deep sleep as states where the mind merges into the supreme Self, revealing the layered nature of consciousness. It provides a profound exposition on the syllable AUM (Omkara) as the means of meditation on both the lower and higher Brahman, leading to liberation. The final question reveals the person of sixteen parts (Shodasha-kala Purusha), whose parts dissolve into their source like rivers merging into the ocean, pointing to the immortal, partless Brahman beyond all manifestation.
Key Verses
प्राणस्येदं वशे सर्वं त्रिदिवे यत्प्रतिष्ठितम्। मातेव पुत्रान् रक्षस्व श्रीश्च प्रज्ञां च विधेहि न इति॥
prāṇasyedaṃ vaśe sarvaṃ tridive yat pratiṣṭhitam | māteva putrān rakṣasva śrīśca prajñāṃ ca vidhehi na iti ||
Everything in the three worlds is under the control of Prana. As a mother protects her children, protect us and bestow upon us splendor and wisdom.
This verse from the third Prashna reveals Prana as the cosmic life-force governing all existence across the three planes of being. The seekers address Prana with reverence, comparing its protective power to a mother's care, and pray for both material prosperity (shri) and spiritual wisdom (prajna). It establishes the Upanishadic teaching that Prana is not merely breath but the fundamental animating principle of the universe.
एतद्वै सत्यकाम परं चापरं च ब्रह्म यदोंकारः। तस्माद्विद्वानेतेनैवायतनेनैकतरमन्वेति॥
etadvai satyakāma paraṃ cāparaṃ ca brahma yadomkāraḥ | tasmādvidvānetenaivāyatanenaikataramanveti ||
O Satyakama, that which is the syllable AUM is verily the higher and the lower Brahman. Therefore, the knower, through this very support, reaches one or the other.
In the fifth Prashna, Pippalada teaches Satyakama Shaibya that Omkara encompasses both the transcendent (Para) and immanent (Apara) aspects of Brahman. Depending on the depth of one's meditation on AUM — whether on one, two, or all three of its constituent sounds — the aspirant reaches progressively higher realizations. This verse is foundational to the Hindu understanding of AUM as the complete symbol of ultimate reality.
स यथेमा नद्यः स्यन्दमानाः समुद्रायणाः समुद्रं प्राप्यास्तं गच्छन्ति भिद्येते तासां नामरूपे समुद्र इत्येवं प्रोच्यते॥
sa yathemā nadyaḥ syandamānāḥ samudrāyaṇāḥ samudraṃ prāpyāstaṃ gacchanti bhidyete tāsāṃ nāmarūpe samudra ityevaṃ procyate ||
Just as these flowing rivers, heading toward the ocean, upon reaching the ocean disappear — their names and forms are destroyed — and are spoken of simply as 'the ocean,' even so it is.
This celebrated analogy from the sixth Prashna illustrates the dissolution of the sixteen parts (kalas) of the individual self into the supreme, partless Purusha. Just as rivers lose their individual identities upon merging into the ocean, so do the constituents of individual existence dissolve into Brahman upon liberation. This image powerfully conveys the Upanishadic teaching that liberation is not annihilation but the realization of one's essential identity with the infinite.
Why It Matters
The Prashna Upanishad holds a distinctive place among the principal Upanishads for its remarkably accessible question-and-answer format, making profound metaphysical teachings approachable through the natural curiosity of six earnest seekers. Its systematic treatment of Prana as the cosmic life-force laid the philosophical groundwork for Pranayama and breath-centered practices that remain central to yoga and Ayurveda today. The text's exposition on AUM as encompassing both the transcendent and immanent dimensions of Brahman deeply influenced later Vedantic philosophy and continues to shape meditation practices across Hindu traditions. Its teaching on the states of waking, dreaming, and deep sleep anticipates the more elaborate analysis found in the Mandukya Upanishad and provides essential context for understanding Hindu theories of consciousness. The river-ocean metaphor for liberation has become one of the most enduring and widely cited images in all of Indian philosophy, offering a vision of spiritual realization that is both intellectually rigorous and deeply consoling. For modern seekers, the Prashna Upanishad demonstrates that the deepest spiritual truths emerge not from passive reception but from sincere questioning — a pedagogical insight that resonates powerfully with contemporary approaches to education and self-inquiry. Its integration of cosmology, physiology, psychology, and soteriology into a unified vision makes it an ideal entry point into the Upanishadic worldview.
Recommended Level
Level 3
Est. reading: 1–2 hours for full text with commentary
Recommended Translation
Patrick Olivelle, 'The Early Upanishads: Annotated Text and Translation' (Oxford University Press, 1998) — rigorous scholarship with accessible language; also recommended: Swami Gambirananda's translation (Advaita Ashrama) for a traditional Vedantic perspective