History · Ch 5 — Through the Eyes of Travellers — Perceptions of Society
Al-Biruni’s description of the caste system
Al-Biruni’s description of the caste system
Al-Biruni did not simply describe the caste system as a strange Indian custom. Instead, he tried to explain it by looking for parallels in other societies. He noted that in ancient Persia, society was divided into four categories: knights and princes; monks, fire-priests and lawyers; physicians, astronomers and other scientists; and finally, peasants and artisans. By pointing this out, he suggested that social divisions were not unique to India — many civilisations had them.
At the same time, Al-Biruni was careful to note a crucial difference. Within Islam, he observed, all men were considered equal, differing only in how pious they were. This gave him a comparative perspective: he could see that while hierarchy existed elsewhere, the justification and rigidity of the Indian system were distinctive.
Al-Biruni’s method was comparative — he looked for what was similar across cultures, but also noted what was unique.
Al-Biruni’s criticism of the notion of pollution
Although Al-Biruni largely accepted the Brahmanical description of the caste system as it was presented in Sanskrit texts, he disapproved of the idea of social pollution. He argued that the concept of impurity was contrary to the laws of nature. His reasoning was scientific: everything that falls into a state of impurity strives to regain its original purity. The sun cleanses the air; salt in the sea prevents water from becoming polluted. If this natural process did not happen, life on earth would be impossible. For Al-Biruni, the idea that certain people or things were permanently polluted made no sense in a world where nature constantly restores balance.
The system of varnas according to Al-Biruni
Al-Biruni’s account of the four varnas is drawn directly from Brahmanical texts. He describes them in order of rank:
- Brahmana — created from the head of Brahman (the force called nature). Since the head is the highest part of the body, Brahmans are considered the very best of mankind.
- Kshatriya — created from the shoulders and hands of Brahman. Their rank is not much below that of the Brahmans.
- Vaishya — created from the thigh of Brahman.
- Shudra — created from the feet of Brahman.
Al-Biruni notes that between the Vaishya and the Shudra there is no very great distance. Yet despite these differences, he observes that all four classes live together in the same towns and villages, mixed together in the same houses and lodgings.
Al-Biruni’s description is based on normative Sanskrit texts — that is, texts that prescribe how society should be, not necessarily how it actually was. He did not always check this against real life.
The gap between text and reality
The textbook points out that in real life the caste system was not quite as rigid as Al-Biruni’s sources suggested. For instance, the categories defined as antyaja (literally, those born outside the system) were often expected to provide inexpensive labour to both peasants and zamindars. In other words, while they were subjected to social oppression, they were still included within economic networks. This shows that the actual working of the caste system was more complex than the neat four-fold division found in Sanskrit texts.
Al-Biruni’s approach to sources …
Source 5 — The system of varnas. Al-Biruni's account of the varnas:
The highest caste are the Brahmana, of whom the books of the Hindus tell us that they were created from the head of Brahman … the Brahmana are the choice part of the whole genus. The next caste are the Kshatriya, who were created … from the shoulders and hands of Brahman. Their degree is not much below that of the Brahmana. After them follow the Vaishya, who were created from the thigh of Brahman. The Shudra, who were created from his feet … Much, however, as these classes differ from each other, they live together in the same towns and villages, mixed together in the same houses and lodgings. …