10 principal · 4 mahavakyas · Vedanta foundation
दशोपनिषद्
The 10 Principal Upanishads
The Upanishads are the philosophical conclusion of the Vedas, sitting (upa-ni-shad) close to the teacher. Of the 108 Upanishads in the Muktika canon, ten are considered principal because Adi Shankaracharya wrote bhashyas (commentaries) on them. They are the source of the four Mahavakyas and the foundation of Advaita Vedanta, Vishishtadvaita and Dvaita alike.
The four Mahavakyas
प्रज्ञानं ब्रह्म
Prajñānaṁ brahma, Consciousness is Brahman
Aitareya (Rig Veda)
अहं ब्रह्मास्मि
Ahaṁ brahmāsmi, I am Brahman
Brihadaranyaka (Yajur Veda)
तत्त्वमसि
Tat tvam asi, That thou art
Chandogya (Sama Veda)
अयमात्मा ब्रह्म
Ayam ātmā brahma, This Self is Brahman
Mandukya (Atharva Veda)
Rig Veda · 5 Upanishads
Aitareya Upanishad
ऐतरेयोपनिषद्
Aitareya Aranyaka of the Rig Veda
Creation, the Self that became all
प्रज्ञानं ब्रह्म
Kaushitaki Upanishad
कौषीतक्युपनिषद्
Kaushitaki Brahmana of the Rig Veda (Kaushitaki / Shankhayana shakha)
Prana as Brahman; the post-mortem path to the world of Brahma
प्राणो ब्रह्म
Tripura Upanishad
त्रिपुरोपनिषद्
Rig Veda (Shakta Upanishad group)
Tripura Sundari and the Shodashi mantra — the cornerstone of the Sri Vidya tradition
Nada Bindu Upanishad
नादबिन्दूपनिषद्
Rig Veda (Yoga Upanishad group)
The yoga of inner sound — meditation on the unstruck cosmic vibration (nada) heard within, leading from gross sound through subtle to the soundless Brahman
Akshamala Upanishad
अक्षमालोपनिषद्
Rig Veda (Shaiva Upanishad group)
The metaphysics, materials, threading, and consecration of the japa-mala (rosary) and the comparative power of bead-materials for different mantras
Sama Veda · 7 Upanishads
Kena Upanishad
केनोपनिषद्
Talavakara Brahmana of the Sama Veda
That by which the mind thinks — Brahman as the prior consciousness
Chandogya Upanishad
छान्दोग्योपनिषद्
Chandogya Brahmana of the Sama Veda
Tat Tvam Asi; the Self at the heart of all
तत्त्वमसि
Jabala Darshana Upanishad
जाबालदर्शनोपनिषद्
Sama Veda (Yoga Upanishad group)
The Atman realised through ashtanga-yoga as taught by Dattatreya to Sankriti
Jabali Upanishad
जाबाल्युपनिषद्
Sama Veda (Shaiva Upanishad group)
The Pashupata vow of smearing sacred ash (vibhuti / bhasma), the Pashupati form of Shiva as the supreme lord of all bound souls (pashus)
Yogachudamani Upanishad
योगचूडामण्युपनिषद्
Sama Veda (Yoga Upanishad group)
The crest-jewel of Hatha Yoga — six chakras, three nadis, four locks (bandhas), the kundalini ascent, and the merger into the sahasrara
Vajrasuchika Upanishad
वज्रसूचिकोपनिषद्
Samaveda — Samanya Vedanta group
A diamond-needle critique demolishing every birth-based definition of brahmanhood and locating it solely in Self-knowledge
Maha Upanishad
महोपनिषद्
Samaveda — Samanya Vedanta group
The greatness of Brahman explored through cosmology, jivanmukti, and the recognition that the world is one family
Yajur Veda · 26 Upanishads
Isha Upanishad
ईशोपनिषद्
Shukla Yajur Veda (40th adhyaya of Vajasaneyi Samhita)
The Lord pervades all; renunciation in the midst of action
Katha Upanishad
कठोपनिषद्
Krishna Yajur Veda (Katha shakha)
Nachiketa's three boons from Yama; the chariot of the body
Taittiriya Upanishad
तैत्तिरीयोपनिषद्
Krishna Yajur Veda (Taittiriya shakha)
The five koshas; Brahman as Anandamaya
आनन्दो ब्रह्मेति व्यजानात्
Brihadaranyaka Upanishad
बृहदारण्यकोपनिषद्
Shatapatha Brahmana of the Shukla Yajur Veda
Aham Brahmasmi; the great dialogues of Yajnavalkya
अहं ब्रह्मास्मि
Svetasvatara Upanishad
श्वेताश्वतरोपनिषद्
Krishna Yajur Veda (Taittiriya shakha — appended to its Aranyaka)
The first theistic Upanishad — Rudra-Shiva as the one God hidden in all beings
एको देवः सर्वभूतेषु गूढः
Maitri Upanishad
मैत्र्युपनिषद्
Krishna Yajur Veda (Maitrayaniya shakha)
Six-limbed yoga (shadanga-yoga) and the two-fold Brahman (shabda + ashabda)
Yoga Tattva Upanishad
योगतत्त्वोपनिषद्
Krishna Yajur Veda (Yoga Upanishad group)
The four yogas — mantra, laya, hatha, raja — taught by Vishnu to Brahma
Yoga Kundalini Upanishad
योगकुण्डल्युपनिषद्
Krishna Yajur Veda (Yoga Upanishad group)
Awakening kundalini through pranayama, mudras and khechari
Dhyana Bindu Upanishad
ध्यानबिन्दूपनिषद्
Krishna Yajur Veda (Yoga Upanishad group)
The bindu (drop) at the heart of Om — meditation on the seed-point
Advaya Taraka Upanishad
अद्वयतारकोपनिषद्
Shukla Yajur Veda (Sannyasa / Yoga Upanishad group)
Taraka-brahma-yoga — the saviour Brahman + the famous gu-ru etymology
Narayana Upanishad
नारायणोपनिषद्
Krishna Yajur Veda (Taittiriya shakha — Vaishnava Upanishad group)
Narayana as the All — source, substance and goal of the cosmos
नारायण एवेदं सर्वम्
Paingala Upanishad
पैङ्गलोपनिषद्
Shukla Yajur Veda (Sāmānya-Vedānta Upanishad group)
Atman-Brahman identity unfolded through Yajnavalkya's instruction to Paingala
तत्त्वमसि
Garbha Upanishad
गर्भोपनिषद्
Krishna Yajur Veda
Embryology and gestation as a vehicle for non-dual teaching on the embodied Self
Amritabindu Upanishad
अमृतबिन्दूपनिषद्
Krishna Yajur Veda (Yoga Upanishad group)
The "drop of immortality" — the silent bindu of consciousness reached by withholding mind from objects
Paramahamsa Upanishad
परमहंसोपनिषद्
Shukla Yajur Veda (Sannyasa Upanishad group)
Marks of the Paramahamsa — the highest-stage renunciate who has dropped staff, kamandalu, sacred thread and even the will to renounce
Tejobindu Upanishad
तेजोबिन्दूपनिषद्
Krishna Yajur Veda (Yoga Upanishad group)
The "drop of radiance" — the longest of the Bindu Upanishads, mapping fifteen limbs of Advaita-yoga onto Patanjali's eight
Varaha Upanishad
वराहोपनिषद्
Krishna Yajur Veda (Vaishnava Upanishad group)
The dialogue of Lord Varaha with the sage Ribhu — the most complete Vaishnava-Advaita synthesis among the minor Upanishads
Brahma Upanishad
ब्रह्मोपनिषद्
Krishna Yajur Veda (Sannyasa Upanishad group)
The four states of consciousness located in four bodily centres — and the renunciate's vow of the sacred thread of pure knowledge (brahma-sutra)
Kaivalya Upanishad
कैवल्योपनिषद्
Krishna Yajur Veda (Sannyasa Upanishad group)
The supreme realization (kaivalya) attained through devotion (bhakti), renunciation (sannyasa), and identification with Shiva as one's own Self
Subala Upanishad
सुबालोपनिषद्
Shukla Yajur Veda (Samanya Vedanta Upanishad group)
The cosmology of creation from the unmanifest, the 16-chapter analysis of the gross-subtle-causal universe, and the final dissolution back into the unborn
Paingala Upanishad
पैङ्गल उपनिषद्
Shukla Yajurveda — Samanya (general) Upanishad group
Dialogue between sage Yajnavalkya and disciple Paingala on the Self, creation, and liberation.
Advayataraka Upanishad
अद्वयतारक उपनिषद्
Shukla Yajurveda — Yoga Upanishad group
The non-dual liberating meditation (taraka yoga) on the inner light that ferries the seeker across samsara.
Kalisantarana Upanishad
कलिसन्तरण उपनिषद्
Krishna Yajurveda — Vaishnava Upanishad group
The Maha-Mantra of sixteen names of Hari as the sole means of crossing the age of Kali.
Mahanarayana Upanishad
महानारायणोपनिषद्
Krishna Yajurveda Taittiriya Aranyaka tenth prapathaka
Narayana as the supreme Brahman and the source of all liberation mantras
Katha Rudra Upanishad
कठरुद्रोपनिषद्
Krishna Yajurveda — Sannyasa group
The discipline of renunciation as the direct path to recognising Rudra-Brahman within
Sarvasara Upanishad
सर्वसारोपनिषद्
Krishna Yajurveda — Samanya Vedanta group
A compact glossary of every essential Vedantic term arranged as a direct inquiry into the Self
Atharva Veda · 12 Upanishads
Prashna Upanishad
प्रश्नोपनिषद्
Atharva Veda (Pippalada shakha)
Six questions answered by sage Pippalada
Mundaka Upanishad
मुण्डकोपनिषद्
Atharva Veda
Para vidya and Apara vidya — higher vs. lower knowledge
Mandukya Upanishad
माण्डूक्योपनिषद्
Atharva Veda
Om and the four states of consciousness
अयमात्मा ब्रह्म
Ganapati Upanishad
गणपत्युपनिषद्
Atharva Veda (also called Ganapati Atharvashirsha)
Ganesha as Brahman — the elephant-headed One identical with Om and the supreme Self
त्वमेव प्रत्यक्षं तत्त्वमसि
Devi Upanishad
देव्युपनिषद्
Atharva Veda (Shakta Upanishad group)
The Goddess as Brahman — Devi's self-disclosure of her own supreme nature to the devas
अहं ब्रह्मस्वरूपिणी
Atma Upanishad
आत्मोपनिषद्
Atharva Veda (Sāmānya-Vedānta Upanishad group)
The threefold Atman — bahyatman (gross body), antaratman (subtle/jiva) and paramatman (causal/supreme Self)
Rama Tapaniya Upanishad
रामतापनीयोपनिषद्
Atharva Veda (Vaishnava Upanishad group)
The esoteric meaning of Rama — split into Purva-tapaniya (mantra-shastra of "Ram") and Uttara-tapaniya (Advaita identity of Rama with Brahman)
Nrisimha Tapaniya Upanishad
नृसिंहतापनीयोपनिषद्
Atharva Veda (Vaishnava Upanishad group)
The esoteric meaning of Narasimha — Purva-tapaniya unpacks the 32-syllable Narasimha Anushtubh mantra, Uttara-tapaniya identifies Narasimha with the non-dual Brahman
Gopala Tapaniya Upanishad
गोपालतापनीयोपनिषद्
Atharva Veda (Vaishnava Upanishad group)
The esoteric meaning of Krishna-Gopala — Purva-tapaniya unpacks the Krishna Ashtadasakshari (18-syllable) and Gopala Mantra-raja, Uttara-tapaniya gives the Brahma-Krishna identity
Shandilya Upanishad
शाण्डिल्योपनिषद्
Atharva Veda (Yoga Upanishad group)
A complete yoga manual structured around Patanjali's eight limbs but expanded into ten — including the ten yamas, ten niyamas, eight asanas, three bandhas, three mudras, and detailed nadi-shodhana pranayama
Shandilya Upanishad
शाण्डिल्योपनिषद्
Atharvaveda Yoga Upanishad group
Eight-limbed yoga as the path to Brahman realization
Narada Parivrajaka Upanishad
नारदपरिव्राजकोपनिषद्
Atharvaveda — Sannyasa group
The complete code of the wandering renunciate revealed by Lord Brahma to the sage Narada