Who Are the Hindus? An Introduction to Sanatana Dharma
A grandmother in Chennai lights an oil lamp before a small brass image of Ganesha every morning before sunrise. Her grandson, raised in Houston, tells his youth pastor that Hinduism and Christianity are really saying the same thing in different languages. A philosophy professor in Delhi insists that "Hinduism" as a single religion is a category invented by the British, and that what actually exists is a family of related traditions with no shared name at all. All three are pointing at something true about how Hinduism is actually lived and understood today. Whether every claim about it is equally true is a different matter — the grandson's claim that Hinduism and Christianity say the same thing, for instance, is one this series will directly challenge, later on. But the diversity itself has to be understood first, before any claim built on top of it can be fairly judged.
That is the first thing to understand about Hinduism, and it changes how the rest of this series has to work. The Islam series in this library could take on a single text, a single prophet, and a body of hadith literature with real historical boundaries. Hinduism offers no equivalent target. There is no Hindu Qur'an, no Hindu Muhammad, no Hindu Watchtower Society issuing doctrine from a single address. What Westerners call "Hinduism" is closer to a three-thousand-year accumulation of scripture, philosophy, devotion, and social custom than to a religion in the sense Christians or Muslims use the word. Before this series can compare any of it to the gospel, it has to show what it's actually comparing.
A Name Given by Outsiders
"Hindu" was never a word the tradition gave itself. It comes from Sindhu, the Sanskrit name for the Indus River, which ancient Persians pronounced with an H in place of the S. Persian and later Greek writers used the word to describe the people who lived beyond that river — a geographic label, not a theological one. By the time Muslim rulers and then British colonizers were governing the Indian subcontinent, "Hindu" had hardened into the catch-all name for everyone there who wasn't Muslim, Christian, or otherwise clearly something else. "Hinduism," as a single religion with a single name, is largely a nineteenth-century construction — useful for census forms and comparative religion textbooks, less useful for describing what any specific Hindu actually believes.
The insider's term is Sanatana Dharma — "the eternal law" or "the eternal order." Sanatana means without beginning or end; dharma has no single English equivalent, but covers something like the right order of things, the duty and law woven into reality itself. Many Hindus today use "Hindu" and "Sanatana Dharma" interchangeably. Others reach for Sanatana Dharma specifically to sidestep a name they consider a foreign label stapled onto something older and larger than any one word.
🌐 Cultural Context: Don't assume "Hindu" is how your friend primarily identifies. Some prefer "Sanatani." Many will describe themselves first by a specific lineage — Vaishnava, Shaiva, a particular guru's tradition, a regional temple community — the way a Christian might say "Baptist" or "Orthodox" before saying "Christian." Asking rather than assuming is the first act of respect.
No Founder, No Founding Text
Islam has Muhammad and the Qur'an. The Latter-day Saints have Joseph Smith and the Book of Mormon. Jehovah's Witnesses have Charles Taze Russell and the Watchtower Society's publishing arm. Hinduism has none of these — no single historical founder, no single moment of revelation, no single text every Hindu recognizes as final authority.
🔯 Hindu Teaching: The tradition generally does not claim the Vedas were written by anyone. Instead, they are shruti — "that which is heard" — understood to have been perceived by ancient sages, or rishis, in states of deep meditation, existing eternally rather than composed at a point in history. Everything written after the Vedas — the epics, the law codes, the Puranas, the Bhagavad Gita — falls into a second category, smriti, "that which is remembered": human tradition, authoritative but not eternal in the same sense.
Modern historical scholarship dates the earliest Vedic hymns to roughly 1500–1200 BCE, composed by early Indo-Aryan communities in the Indian subcontinent. Exactly how and when those communities arrived remains debated among scholars, and at times contested within India itself, though this article won't try to resolve it.
Four Layers, Three Thousand Years
What outsiders call "Hinduism" formed in recognizable stages, each adding a layer without fully replacing what came before. A Hindu today can draw on any or all of them at once.
A Rough Map
| When | What |
|---|---|
| c. 1500–500 BCE | Vedic Period — the four Vedas composed and transmitted orally; fire sacrifice (yajna); a pantheon tied to natural forces (Indra, Agni, Varuna, Surya) |
| c. 800–200 BCE | The Upanishads — philosophy turns inward; Atman, Brahman, karma, and moksha take the shape they hold today |
| c. 200 BCE–1000 CE | Classical & Puranic Hinduism — the great epics (including the Bhagavad Gita), temple worship, and personal gods — Vishnu, Shiva, Devi — rise to prominence |
| c. 700–1700 CE | Bhakti Movements — devotional poet-saints spread passionate worship of Krishna and Rama across regions and, often, across caste lines |
| 19th–20th century | Reform & Neo-Vedanta — figures like Ram Mohan Roy and Swami Vivekananda reframe Hinduism as a universal, pluralist "world religion" for a colonial and global audience |
Vivekananda's 1893 address to the World's Parliament of Religions in Chicago, where he argued that all religions are valid paths to the same truth, did more than win over an American audience. It became the lens through which most of the West, and much of the Hindu diaspora, now understands Hinduism itself: not as one tradition among competing truth claims, but as a framework spacious enough to hold all of them. That single idea is the one most Christians will run into first, well before any of the doctrinal content later in this series.
One Tradition, Many Households
Ask a demographer and Hinduism is one religion. Ask a historian of religion and it looks more like a family — four major branches, each with its own primary deity, texts, and practice, sharing a common inheritance of the Vedas and the concepts of karma, dharma, and moksha without agreeing on much else.
Vaishnavism centers worship on Vishnu and his avatars, especially Krishna and Rama — probably the form of Hinduism most visible in the West, thanks to movements like ISKCON, the "Hare Krishnas." Shaivism centers on Shiva, worshiped across a wide range of practice from temple ritual to renunciate yogic traditions. Shaktism worships the Goddess — Devi, in forms ranging from the gentle Parvati to the fierce Kali and Durga — as the active, feminine power behind all reality. Smartism, the most philosophically inclined of the four, tends toward the view that all these deities are manifestations of one impersonal ultimate reality, and that the choice of which form to worship is a matter of temperament rather than truth.
Underneath all four branches sit six classical schools of philosophy, the darshanas, formalized in the centuries around the start of the Common Era. The most influential by far — and the one this series will engage most, because it shapes both the philosophically-minded Hindu and much of the West's popular understanding of Hinduism — is Vedanta, "the end of the Vedas." Vedanta itself split into competing schools: Advaita ("non-dual"), associated with the eighth-century philosopher Shankara, holds that only Brahman is ultimately real and the individual self is Brahman in disguise. Vishishtadvaita ("qualified non-dualism"), associated with Ramanuja, holds that the self is real but eternally dependent on a personal God. Dvaita ("dualism"), associated with Madhva, holds that God and the soul remain permanently, truly distinct. A Hindu shaped by Advaita and a Hindu shaped by Dvaita can disagree with each other about the nature of God as sharply as either would disagree with a Christian.
Why This Diversity Matters
No single article, in this series or anywhere, can accurately represent everything a billion people believe. That's true of any large religion, but especially true here, where even the most basic questions — is there one God or many, is the self real or ultimately an illusion, is liberation something given or something achieved — get different answers from different Hindus who are all in good standing within the tradition.
So this series doesn't pretend to argue against "Hinduism" as if it were one system with one position to refute. The articles ahead engage the specific currents that shape most everyday belief and most real conversations between Hindus and Christians: Advaita's teaching that the self is ultimately identical with God, Bhakti devotion to a personal god like Krishna, and the doctrines of karma and moksha that run, in some form, through nearly every branch. If a later article describes something that isn't what you actually believe, say so rather than assuming the article has gotten Hinduism wrong — it may simply be describing a different Hindu than you.
For the Christian working through this series: that means the most useful question you can ask, before any doctrine in the articles ahead becomes relevant, is what your friend actually believes, in their own words. For the Hindu reader who has found their way to this page: the invitation is simpler. Read what follows and judge for yourself whether it describes something real or a caricature built to be knocked down. Either way, what comes next doesn't claim to speak for every Hindu — only for the currents this series will actually engage.
💬 Conversation Tip: Resist the urge to correct a claim about Hinduism before you've confirmed your friend actually holds it. "Hindus believe…" is almost always a partial truth at best. "What do you believe about…" opens an actual conversation instead of a debate your friend never agreed to have.
Paul in Athens
Paul faced something structurally similar in Athens: a city thick with idols, saturated with competing philosophical schools, and no single text or prophet to argue against. He didn't begin by attacking any of it. He started by observing it carefully enough to find a genuine point of contact — an altar inscribed to a god the Athenians admitted they didn't know.
📖 "So Paul, standing in the midst of the Areopagus, said: "Men of Athens, I perceive that in every way you are very religious. For as I passed along and observed the objects of your worship, I found also an altar with this inscription: 'To the unknown god.' What therefore you worship as unknown, this I proclaim to you."" — Acts 17:22–23 (ESV)
Paul didn't stay there either. He named the true God directly, called for repentance, and preached the resurrection to a crowd that had never heard of it — some mocked, some believed, and a few joined him. That is the model for this whole series, and it starts with actually knowing who is standing in front of you before deciding what to say.
Primary Sources Referenced: Rigveda • Upanishads (Brihadaranyaka, Chandogya, Mandukya) • Bhagavad Gita • Acts 17:16–34
Scholarly References: Gavin Flood, An Introduction to Hinduism (Cambridge University Press, 1996) • Klaus K. Klostermaier, A Survey of Hinduism (SUNY Press, 3rd ed., 2007) • Wendy Doniger, The Hindus: An Alternative History (2009) • Diana Eck, India: A Sacred Geography (2012)
Scripture quotations are from the ESV® Bible (The Holy Bible, English Standard Version®), copyright © 2001 by Crossway, a publishing ministry of Good News Publishers. Used by permission. All rights reserved.