Ashṭamūrti: The Eight Forms of Śiva
Ashṭamūrti means “eight forms” (ashṭa = eight; mūrti = form). The Ashṭamūrti teaching says that Śiva fills and governs all creation through eight forms, each linked to a basic part of the world: Śarva (earth), Bhava (water), Ugra (fire and prāṇa, the life-breath), Bhīma (ākāśa, space), Paśupati (the jīva, the individual soul), Īśāna (Sūrya, the sun), Mahādeva (Candra, the moon) and Rudra (the ātman, the true self).
Because all of existence is Śiva’s body in these eight forms, to harm any being is to harm Śiva. This is a basic teaching of the Śata Rudra Saṃhitā of the Śiva Purāṇa and one of the oldest statements of Śaiva philosophy.
The Eight Forms
The Śata Rudra Saṃhitā presents the Ashṭamūrti as eight forms of Śiva in the universe. Each one is joined to a basic part of existence.
1. Śarva: Earth (Pṛthvī)
Śarva is Śiva as the earth. The very ground under every being’s feet, the base of all material existence, is Śiva’s body. Śarva is one of Śiva’s oldest names and is found in the Vedic Śatarudriya hymn. It means “he who wounds” or “the archer”. It links Śiva to the material ground from which all life comes and into which it dissolves.
2. Bhava: Water (Āpas)
Bhava is Śiva as water. All the water in creation, in rivers, seas and rain and in the fluids of the body, is Śiva. The name Bhava means “he who exists” or “existence itself”. It shows that Śiva as water is what sustains all life.
3. Ugra: Fire and Prāṇa (Tejas and Prāṇa)
Ugra, “the fierce one”, is Śiva as fire and as the breath of life. This form rules both outer fire (agni in all its forms) and inner prāṇa, the life-force that moves every living being. The link between Ugra and prāṇa matters: it means Śiva is not only the great fire of the universe but also the very breath inside each creature.
4. Bhīma: Space (Ākāśa)
Bhīma, “the vast” or “the mighty”, is Śiva as ākāśa, the endless space in which all the other elements rest. Ākāśa is the subtlest of the mahābhūtas (the five great elements). As Bhīma, Śiva is the formless, boundless, silent expanse in which everything appears and fades away.
5. Paśupati: The Jīva, the Knower of the Body
Paśupati means “lord of bound souls” or “lord of living beings”. It is Śiva as the kshetrajña, the witnessing awareness that lives in every body (kshetra, “field”). Every individual jīva is Śiva’s presence. Paśupati is one of Śiva’s most loved names: the paśus are bound souls, and the Pati is their lord and the one who sets them free.
6. Īśāna: The Sun (Sūrya)
Īśāna, “the ruler”, is Śiva as Sūrya, the sun. The sun lights up all creation. As Īśāna, Śiva is both the physical sun and the power that gives light to the universe. The link between Sūrya and Śiva is ancient, and it is seen in the Śaiva tradition that the sun is one of Śiva’s eyes.
7. Mahādeva: The Moon (Candra)
Mahādeva, “the great deva”, is Śiva as Candra, the moon. The moon governs time, the tides, the manas (mind) and the nourishment of plants. Śiva is always shown with the crescent moon on his head, and the Ashṭamūrti teaching makes clear that Candra himself is Śiva’s presence.
8. Rudra: The Ātman (the Self)
Rudra is Śiva as the ātman, the universal self. This eighth form is the most inward of all. It is not earth, water, fire, space, sun or moon, but the very witnessing awareness in which all of these appear. Rudra as the ātman is the non-dual ground of the whole Ashṭamūrti teaching.
What This Means for How We Live
The Śata Rudra Saṃhitā states plainly what follows from the Ashṭamūrti teaching:
Because all of creation (earth, water, fire, space, the sun, the moon, the jīva and the ātman) is Śiva’s own body, any harm done to any being is harm done to Śiva himself.
This turns the Ashṭamūrti from a teaching about the world into a rule for living. Ahiṃsā (not harming) is not just a rule. It is the recognition that everything that exists is divine. A devotee of Śiva who understands the Ashṭamūrti naturally treats all beings with reverence, seeing Śiva present in them.
The Ashṭamūrti Stotra
The eight forms match the ancient Ashṭamūrti Stotra, a hymn said to be by Gautama Maharshi in the Gautamī Māhātmya of the Brahma Purāṇa. There Gautama prays to Śiva at Kailāsa using these eight names. The Śata Rudra Saṃhitā’s account gives the philosophical ground for that hymn of prayer.
The Ashṭamūrti and the Pañcāvatāra
The Pañcāvatāra teaching (five avatāras of Śiva in five kalpas, or great cycles of time) and the Ashṭamūrti teaching complete each other. The Pañcāvatāra shows Śiva coming down in five forms, matching the five tattvas (basic principles). The Ashṭamūrti shows Śiva’s lasting presence in eight forms that make up all of nature. One is Śiva’s special descent; the other is his everyday, constant presence in everything.
Sources
- Śiva Purāṇa, Śata Rudra Saṃhitā, Chapter 2