The four Vedas
चतुर्वेद
Also written: four vedas · vedas · rigveda yajurveda samaveda atharvaveda · how many vedas · चार वेद
Veda means knowledge, from vid, to know. There is one Veda, divided by Vyāsa into four for the sake of transmission — each assigned to one of the four priests of the great sacrifice, and each preserved through its own recensions.
Why there are three, and then four
The oldest way the tradition describes the Veda is as trayī vidyā — the threefold knowledge of ṛc, yajus and sāman. Two texts give the same account of where the three come from, and they agree in detail. The Chāndogya has Prajāpati heat the three worlds and draw out their essences.
स एतास्तिस्रो देवता अभ्यतपत्तासां तप्तानां रसान्प्रावृहदग्नेरृचो वायोर्यजूंषि सामान्यादित्यात्।
sa etās tisro devatā abhyatapat tāsāṁ taptānāṁ rasān prāvṛhad agner ṛco vāyor yajūṁṣi sāmāny ādityāt
He brooded upon these three deities; from them, thus heated, he drew out their essences — the ṛc verses from Agni, the yajus formulae from Vāyu, and the sāman chants from the Sun.
Manu repeats the identical mapping in a single verse, using the language of milking rather than of heating — the same claim in a different image.
अग्निवायुरविभ्यस्तु त्रयं ब्रह्म सनातनम्। दुदोह यज्ञसिद्ध्यर्थमृग्यजुःसामलक्षणम्॥
agni-vāyu-ravibhyas tu trayaṁ brahma sanātanam dudoha yajña-siddhyartham ṛg-yajuḥ-sāma-lakṣaṇam
From Fire, Wind and Sun he milked out the eternal threefold Veda, characterised as ṛc, yajus and sāman, for the accomplishment of sacrifice.
Two things follow from the agreement. First, the correspondence is fixed and not decorative: ṛc belongs to fire, yajus to wind, sāman to the sun, and the same triad reappears in the Vedāṅgas, in the layout of the sacrificial ground and in the cosmology. Second, the Atharvaveda is conspicuously absent from both accounts — it enters the canon later, and the tradition preserves the seam honestly rather than retrofitting a fourth essence to explain it. That is why the older texts say trayī, 'the threefold', where later texts say caturveda.
| Veda | Priest | Form | Core content | Śākhās surviving |
|---|---|---|---|---|
| Ṛgveda | Hotṛ — the invoker | Ṛc — verse of praise | 1,028 sūktas in 10 maṇḍalas, 10,552 mantras; the oldest layer of the tradition | Śākala (with Bāṣkala fragments) |
| Yajurveda | Adhvaryu — the performer | Yajus — prose formula | The sacrificial formulae and their procedure; Śukla (white) and Kṛṣṇa (black) branches | Mādhyandina, Kāṇva, Taittirīya, Maitrāyaṇī, Kaṭha, Kapiṣṭhala |
| Sāmaveda | Udgātṛ — the singer | Sāman — melody | 1,875 verses, almost all drawn from the Ṛgveda, set to melody; the origin of Indian music | Kauthuma, Rāṇāyanīya, Jaiminīya |
| Atharvaveda | Brahmā — the overseer | Mixed verse and prose | 730 hymns, ~6,000 mantras: healing, herbs, householder life, kingship, protection, speculation | Śaunaka, Paippalāda |
The four layers of every Veda
Each Veda is not a single book but a stack of four, moving outward from ritual action to inner knowledge. The movement is deliberate: the same tradition that begins with the fire ends by asking what the fire is for.
| Layer | Sanskrit | Content | Kāṇḍa |
|---|---|---|---|
| Saṁhitā | संहिता | The mantras themselves — hymns, formulae, melodies | Karma |
| Brāhmaṇa | ब्राह्मण | Prose explaining the ritual: how, why, and what each act signifies | Karma |
| Āraṇyaka | आरण्यक | 'Of the forest' — the rite interiorised, meditated on rather than performed | Transition |
| Upaniṣad | उपनिषद् | The end of the Veda: Brahman, Ātman, the nature of the real | Jñāna |
Ṛgveda
The oldest. Agni, Indra, Varuṇa, Uṣas, the Nāsadīya hymn of creation, the Puruṣa Sūkta, the Gāyatrī.
Yajurveda
The book of the act — formulae for the sacrifice, and with them the Īśa and Taittirīya Upaniṣads.
Sāmaveda
The Ṛgveda set to melody; the root of the Indian musical tradition and of the Chāndogya Upaniṣad.
Atharvaveda
Everyday life: medicine, herbs, marriage, protection, statecraft — and the Muṇḍaka and Māṇḍūkya Upaniṣads.
What all four are for
Having laid out four Vedas, four priests, four layers and eleven hundred recensions, the tradition then states, through Kṛṣṇa, that the entire apparatus has one object.
वेदैश्च सर्वैरहमेव वेद्यो वेदान्तकृद्वेदविदेव चाहम्।
vedaiś ca sarvair aham eva vedyo vedānta-kṛd veda-vid eva cāham
By all the Vedas I alone am to be known; I am the author of Vedānta and the knower of the Veda.
Vedyaḥ — 'to be known' — is the load-bearing word. The Veda is being described as an instrument with a single object, not as a self-sufficient body of information. Read together with the Muṇḍaka's ranking of the four Vedas as aparā vidyā, the position is consistent and unembarrassed: the corpus is exhaustive, it is preserved to the syllable, and it is a means. A person who has memorised all four and known nothing by them has, on the tradition's own account, missed the point of memorising them.
In this section
Ṛgveda
The oldest surviving text of the tradition: 1,028 hymns in ten maṇḍalas, its structure, its great hymns, and what it actually says about creation.
Yajurveda
The Veda of the act: the formulae by which the sacrifice is performed, its white and black branches, and the Upaniṣads it carries.
Sāmaveda
The Veda of melody — the Ṛgveda transposed into song, the origin of Indian music, and the Veda Kṛṣṇa names as Himself.
Atharvaveda
The Veda of everyday life: medicine and herbs, marriage and household, kingship and protection — and some of the boldest metaphysics in the corpus.
The four layers — Saṁhitā, Brāhmaṇa, Āraṇyaka, Upaniṣad
Every Veda is a stack of four, moving from the mantra to the rite, from the rite to its meaning, and from meaning to the Self. How the layers relate, and why the movement is deliberate.
The sources of knowledge in Sanātana Dharma
The complete library: Nigama and Āgama, śruti and smṛti, the four Vedas with their four layers, the six Vedāṅg…
Śruti — that which was heard
What apauruṣeya means, how the Veda was preserved syllable-perfect for millennia without writing, and why śrut…
Smṛti — that which was remembered
The vast human-authored body: Vedāṅga, Itihāsa, Purāṇa, Dharma Śāstra, Sūtra, Darśana, Āgama and Kāvya — deriv…
Nigama and Āgama — the two revealed streams
The Vedic and the Tantric revelations: their different forms, their different eligibility rules, why every tem…
Ṛgveda
The oldest surviving text of the tradition: 1,028 hymns in ten maṇḍalas, its structure, its great hymns, and w…
Yajurveda
The Veda of the act: the formulae by which the sacrifice is performed, its white and black branches, and the U…
Last revised 2026-08-16. Corrections are welcome — see how this site is written.