“The shastras say so”
Few phrases settle a family argument faster. Someone mentions what “the shastras” say about a ritual, a custom or the right way to live, and the conversation goes quiet.
But which shastras? What kind of text are they? And is a sentence from one of them the same kind of thing as a verse from the Vedas, a story from the epics or a modern scholar’s summary?
Most of us were never told. This guide answers the first questions clearly and gives you a calm, practical method for the rest. You will leave knowing what the Dharma-sutras and the Dharma-shastra are, how they relate to each other, and four questions to ask whenever someone quotes a law text to you.
Short answer: The Dharma-sutras are the earliest surviving texts on dharma as law. Four have come down to us, ascribed to Āpastamba, Gautama, Baudhāyana and Vasiṣṭha. Later the tradition moved into verse texts, usually called the Dharma-shastras or Smriti, beginning with the Manu Smriti. Together, they are where Hindu tradition set out dharma as written law.
What are the Dharma-sutras?
The Dharma-sutras are compact texts, written in short prose aphorisms, that take dharma as their subject. Patrick Olivelle, who translated them for Oxford World’s Classics, calls them “the four surviving works of the ancient Indian expert tradition on the subject of dharma”: the Dharmasūtras of Āpastamba, Gautama, Baudhāyana and Vasiṣṭha. They are the earliest that survive, not the earliest ever written. Olivelle notes that many earlier works are cited in them but are now lost.
That definition tells you two useful things at once.
- Their subject is dharma. Here dharma means law in a wide sense. Olivelle describes it as “all the rules of behaviour, including moral and religious behaviour, that a community recognizes as binding on its members.” The texts cover a great deal: the education of the young and their rites of passage, ritual and religious ceremonies, marriage, diet, sins and their expiation, the king and the administration of justice, crimes and punishments, and rites for the dead.
- They are the earliest that survive. When people speak of Hindu law as a body of texts, these four are the oldest layer we can still read. Behind them stand the Veda and older works now lost.
Think of them as the point where dharma moves from a living idea into a written form that can be read, taught and argued about. One caution from Olivelle is worth keeping in mind: these are normative texts. They describe how people were ideally expected to live, and “they do not tell us what people actually did.”
What is the Dharma-shastra?
The Dharma-shastra is the later body of law texts, written in verse rather than prose aphorisms. Olivelle explains that the sutra period ended around the beginning of the common era and gave way to texts in simple verse, the śloka. These “are commonly called Dharmasastras or simply Smrti, the earliest representative of which is the Manu Smrti.”
One point of terminology: scholars, Olivelle included, also use “Dharmaśāstra” for the whole tradition, Dharma-sutras and all. So the word can mean the later verse texts, or the entire body of dharma literature.
So when someone says “the shastras say”, they may be pointing to this larger and later body of writing, or to one text within it. That is exactly why it is worth asking which one.
What is the difference between the Dharma-sutras and the Dharma-shastra?
The difference is mainly one of form and period. The Dharma-sutras came first and are written in compact prose aphorisms. The verse Dharma-shastras, or Smritis, came later, beginning with Manu. Both take dharma as their subject. The change was gradual: Olivelle notes that the new verse style already shows in Vasiṣṭha and in the later books of Baudhāyana.
| Dharma-sutras | Dharma-shastra | |
|---|---|---|
| Form | Compact prose aphorisms; the four earliest surviving dharma texts (Āpastamba, Gautama, Baudhāyana, Vasiṣṭha) | Verse (śloka) texts, also called Smriti, beginning with Manu |
| Place in the sequence | Earlier | Later, from around the beginning of the common era |
| Subject | Dharma | Dharma |
Who composed them, and when, is a harder question. Tradition ascribes them to ancient sages; Gautama and Vasiṣṭha are seers of old. Olivelle, writing as a historian, argues that such seers could not have been the historical authors. He dates the three earlier Dharma-sutras to roughly the third to mid-second centuries BCE, with Vasiṣṭha somewhat later. That is one scholar’s view, set beside the traditional one, and we do not choose between them here.
Why does it matter that dharma was written down as law?
Because a written law and a living ideal are read differently, and confusing the two causes a great deal of misunderstanding.
Our view is that the Dharma-sutras and the Dharma-shastra are some of the clearest places to see how earlier generations tried to give dharma a concrete, practical shape. That makes them deeply valuable. It also means they are texts with a history: they were compiled, extended and passed down, and they speak in the voice of law, not of story or hymn.
If you read a law text as though it were a timeless slogan, you can miss what it is. If you dismiss it because it is old, you lose what it can teach. The respectful path lies between: read it closely, and read it as the kind of text it is.
We first touched on these texts in our guide Is Dharma Just “Duty”? The Two Layers One English Word Can’t Hold. Here we go further, into how to read them.
Where do these texts sit in how we study Hindu sources?
At Akhand Hindu Samiti we use a simple order of sources as our teaching framework. It is how we weigh what we read, from the most foundational to the most recent:
- Shruti
- Smriti
- Itihasa
- Puranas
- Darshanas
- Traditional commentaries
- Reputed modern scholars
This ladder is a study tool. It helps you notice what kind of source you are holding before you decide how much weight to give it. A modern encyclopaedia, for example, sits near the bottom of the ladder. It is an excellent first map, but it is not the destination.
The Dharma texts also answer part of this question themselves. The Gautama Dharmasūtra (1.1–2), as Olivelle explains, names three sources of dharma that became standard in later writing: the Veda, and the tradition (smṛti) and practice (ācāra) of those who know the Veda. The later verse Dharma-shastras are themselves commonly called Smriti. Not every text weighs these sources the same way: Olivelle notes that Āpastamba “places customary practice at the very heart of dharma”.
Where a particular law text sits, and how a given tradition receives it, is part of studying that text well. It is a question worth asking a teacher of your own sampradaya, with the text open in front of you, rather than settling from a single quotation.
How should you read an ancient law text today?
Read it by first asking what kind of statement you are looking at. Our community’s approach is to keep four kinds of claim clearly apart:
- Scriptural narrative: what the text itself says or recounts.
- Traditional belief: how a community or lineage has understood and practised it.
- Historical evidence: what can be shown about when, where and how the text came to be.
- Scholarly interpretation: what researchers and commentators argue it means.
All four can be valuable. They are not interchangeable. A great many heated conversations come from treating one of them as if it were another, for example presenting a scholar’s reading as if it were the text, or a family custom as if it were a verse.
This guide describes these texts. It does not tell you which of their provisions apply to your life today. That is a serious question, and it deserves careful study with the texts, their commentaries and a teacher, not a one-line answer.
Four questions to ask when someone quotes “the shastras”
Keep these handy. They are gentle, respectful and almost always clarifying.
- Which text? “The shastras” is a large category. A sincere quotation can name the text.
- Which passage? Good citation identifies the chapter and verse, or the section, wherever that is available.
- Whose translation, and whose commentary? Translations differ. Reading more than one, alongside traditional commentaries, protects you from leaning on a single interpretation.
- What kind of statement is it? Is it the text itself, a tradition’s understanding, a historical claim or a scholar’s reading?
None of these questions is a challenge to the person quoting. They are simply how serious learners read.
How can a beginner start reading these texts?
Start with orientation, then move toward the texts themselves.
- Begin with a translation that has a good introduction. Patrick Olivelle’s Dharmasūtras: The Law Codes of Āpastamba, Gautama, Baudhāyana and Vasiṣṭha (Oxford World’s Classics, 1999) gives you all four texts in English, with a clear scholarly introduction.
- Then read the texts with guidance. Use a widely accepted translation, and consult more than one traditional commentary where you can.
- Keep a note of sources. Write down the text, the passage and the translation for anything you want to quote.
- Bring your questions to study. Law texts reward discussion. Reading them alongside others, with a teacher, helps you hear what they say rather than what you expected them to say.
The one idea to keep
The Dharma-sutras and the Dharma-shastra are where dharma was set down as law: first in four compact prose Dharma-sutras, later in the verse Dharma-shastras. Honour them by reading them as what they are. Ask which text, which passage, and what kind of statement, every time.
Frequently asked questions
What are the Dharma-sutras?
The earliest surviving texts on dharma as law: four compact prose works ascribed to Āpastamba, Gautama, Baudhāyana and Vasiṣṭha. Earlier works existed, but they are lost.
What is the Dharma-shastra?
The later law texts written in verse, commonly also called Smriti, beginning with the Manu Smriti. Scholars also use the word for the whole tradition of dharma texts.
What is the difference between a Dharma-sutra and a Dharma-shastra?
Mainly form and period. The Dharma-sutras came first, in compact prose; the Dharma-shastras came later, in verse.
Who wrote the Dharma-sutras, and when?
Tradition ascribes them to ancient sages. The historian Patrick Olivelle dates the three earlier texts to roughly the third to mid-second centuries BCE and Vasiṣṭha somewhat later. That is one scholarly view alongside the traditional one.
Are the Dharma texts Shruti or Smriti?
The verse Dharma-shastras are commonly called Smriti. The Dharma texts themselves name three sources of dharma: the Veda, smṛti (tradition) and ācāra (the practice of those who know the Veda), following the Gautama Dharmasūtra (1.1–2).
Are the Dharma-shastras binding today?
This guide describes the texts rather than prescribing them. Whether and how any provision applies today is a serious question best studied with the texts, their commentaries and a teacher.
How can I check a quotation from “the shastras”?
Ask which text and which passage it comes from, whose translation is used, and whether it is the text itself, a tradition’s understanding, a historical claim or a scholar’s reading.
Continue learning
Scriptures are part of Level 1, Foundations, of the Akhand Hindu Samiti curriculum. If this guide raised a question, bring it with you: ask your questions in an Akhand Hindu Samiti study circle, read alongside others, and share your thoughts respectfully. You can find us at akhandhindusamiti.com.
Source: Patrick Olivelle (tr. and ed.), Dharmasūtras: The Law Codes of Āpastamba, Gautama, Baudhāyana and Vasiṣṭha (Oxford World’s Classics, Oxford University Press, 1999), Introduction.

