Rules of Speech in Charaka Samhita (Sutrasthana 8): Speak First, Speak Hita-Mita-Madhura, Never Speak of Others' Faults

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A woman greets an older neighbour first with a namaste by the lift: Charaka's rule of speaking first

The short version

The Charaka Samhita has rules for how to speak. They sit in Sutrasthana 8, inside sadvritta, its code of good conduct, and three of them carry most of the weight. Be the one who speaks first, with a pleasant face (purvabhashi, sumukha, 8.18). At the right time, say what is useful, measured, sweet and meaningful (kale hita-mita-madhura-artha-vadi, 8.18). Do not speak of other people's faults (nanyadoshan bruyat, 8.19).

Charaka gives no reason for any of them. Modern research on conversation happens to supply one for each: after we talk, we underestimate how much the other person liked us; people who ask more questions, especially follow-up questions, are liked more; and listeners tend to attach the faults you describe in others to you. This page is the full version of our 73-second reel on the same three rules, with the Sanskrit, all fifteen speech rules in the chapter, Vagbhata's four sins of speech, and how to practise them.

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इस लेख को हिंदी में पढ़ें: चरक संहिता में बोलने के नियम: पहले बोलें, हित-मित-मधुर बोलें, निंदा न करें

📖 19 min read · Charaka Samhita, Sutrasthana 8.17–25; Sharira Sthana 1.25–26; Ashtanga Hridaya, Sutrasthana 2.21–22

Why a Medical Text Has Rules for Speech: Vak as an Indriya

Most people come to the Charaka Samhita for food, herbs and the doshas, so a list of rules about talking can look out of place in it. In Charaka's own terms it is not out of place at all. Chapter 8 of the Sutrasthana is the Indriyopakramaniya Adhyaya, the chapter on the care and management of the indriyas: the senses and the organs of action. We walk through the whole chapter, from the five senses to the full code of conduct, in Charaka Samhita Part 8. This page stays with one strand of it: what the chapter says about speech.

Speech is one of those organs. In the Sharira Sthana (1.25), Charaka counts five organs of action, the karmendriyas: the hands, the feet, the two organs of excretion and generation, and vagindriya, the organ of speech. The next verse (1.26) places the organ of speech in the tongue and then adds a line that could stand over everything below:

Charaka Samhita, Sharira Sthana 1.26

जिह्वा वागिन्द्रियं वाक् च सत्या ज्योतिस्तमोऽनृता
jihva vagindriyam, vak ca satya jyotis, tamo 'nrita

The tongue is the organ of speech. Speech that is true is light; speech that is false is darkness.

With that in mind, the two verses that open the code of conduct read differently. Sutrasthana 8.17 says that everyone who wants their own good should follow sadvritta, good conduct: sarvena sarvam sarvada smritim asthaya, all of it, always, keeping it in mind. Sutrasthana 8.18 then says what it gives:

Charaka Samhita, Sutrasthana 8.18 (opening)

तद्ध्यनुतिष्ठन् युगपत् सम्पादयत्यर्थद्वयमारोग्यमिन्द्रियविजयं चेति
tad dhy anutishthan yugapat sampadayaty artha-dvayam arogyam indriya-vijayam ceti

One who follows it achieves two aims at the same time: health (arogya) and mastery over the indriyas (indriya-vijaya).

The rules about speech belong to that mastery. In Charaka's frame they are less about etiquette than about governing one of the body's own organs, in the same chapter and the same breath as caring for the eyes, the ears and the mind. That is why a book of medicine tells you when to speak, how much, and about whom.

The Speech Lines of Sutrasthana 8.18–19: the Shloka, Word by Word

Sutrasthana 8.18 is one long list of what a person of good conduct does, and 8.19 is a longer list of what such a person avoids. The speech rules are scattered through both, a word or two at a time, between rules about bathing, clothes, hospitality and travel. The three our reel takes up read like this in the Sanskrit, as printed in the Charaka Samhita edition of the Charak Samhita Research, Training and Skill Development Centre (2020):

A cloth-wrapped pothi manuscript on a wooden stand, the form in which texts like Charaka Samhita were kept

Texts like the Charaka Samhita were kept for centuries as cloth-wrapped bundles like this one.

The three lines

पूर्वाभिभाषी, सुमुखः (8.18)
purvabhibhashi, sumukhah
One who speaks first; one with a pleasant face.

काले हितमितमधुरार्थवादी (8.18)
kale hita-mita-madhura-artha-vadi
One who, at the right time, speaks what is useful, measured, sweet and meaningful.

नान्यदोषान् ब्रूयात् (8.19)
nanya-doshan bruyat
One should not speak of the faults of others.

Each line is built from a few plain words, and they are worth taking apart.

Purvabhibhashi. Purva means first or before, and an abhibhashin is one who addresses another. Together: the one who speaks first, who opens the conversation instead of waiting to be spoken to. The edition we follow translates it as taking the initiative in conversation. The word is also written purvabhashi, and we use both forms here.

Sumukha. Su means good and mukha means face (and also mouth): pleasant-faced. Charaka places it immediately after purvabhashi, so the two read as one instruction. Open the conversation, and open it with a pleasant face.

Kale. At the right time. The word stands at the head of the compound and governs everything after it: even useful and sweet words can be badly timed.

Hita, mita, madhura, artha. Useful or beneficial (hita); measured, not too much (mita); sweet or pleasant (madhura); and meaningful, carrying real content (artha). A vadi is one who speaks in that way.

Nanya-doshan bruyat. Na, not; anya, others; doshan, faults; bruyat, one should speak. One should not speak of others' faults. Dosha here has its everyday meaning, a fault or failing in a person, not the technical sense of vata, pitta and kapha.

Charaka states these as rules and moves on. Beyond the promise of 8.18 that good conduct as a whole brings health and mastery of the indriyas, he does not explain why each one matters. The reasons in the next three sections are modern ones, from research on how people talk and how they judge each other, and we credit them to the researchers who did the work, not to Charaka.

Rule 1: Purvabhashi and Sumukha — Speak First, With a Pleasant Face

The habit this rule targets is a familiar one. In a lift, at the office, at a family function or in a new class, most of us wait for the other person to say something first. Silence feels safer than a greeting that might land badly, and the moment passes.

Psychologists have measured how badly we judge that risk. In 2018 Erica Boothby, Gus Cooney, Gillian Sandstrom and Margaret Clark published five studies in the journal Psychological Science under the title "The Liking Gap in Conversations: Do People Like Us More Than We Think?" In the first, pairs of strangers talked for about five minutes with a sheet of ice-breaker questions. Afterwards each person rated how much they liked the other, and guessed how much the other liked them. People consistently underestimated how much their conversation partner liked them and enjoyed their company. The authors called the difference the liking gap.

Two new colleagues after a first chat: she enjoyed it, he is unsure, the liking gap after a conversation

After a first chat, most people think the other person enjoyed it less than they actually did.

The gap held well beyond one laboratory chat. It appeared in conversations that ran anywhere from 2 to 45 minutes. It appeared among members of the public at "How to Talk to Strangers" workshops in the United Kingdom. And it appeared among first-year university students rating the new dorm mates they lived with, where it lasted through every survey from September to February and closed only by May, once the students knew each other well. Shyer participants showed a larger gap.

The researchers' explanation is that after a conversation we are busy with our own self-critical thoughts (what we said badly, what we forgot to say) and miss the signals that the other person enjoyed it. Those signals were there: when trained observers watched video recordings of the first study's conversations, they could see the liking that the participants themselves had missed.

Set beside Charaka's rule, the finding says that the cost we fear in speaking first is mostly imagined. The neighbour in the lift is likely to think better of the exchange than we will. And sumukha, the pleasant face, does part of the work before a word is said: it is the first signal the other person reads.

Try this for a week. Be the first to greet in three ordinary places: the lift or staircase, your workplace, and the next family gathering. A namaste, a "good morning" or a "kaise hain?" is enough. Look at the person and let your face be pleasant before you speak. You do not need a clever opening line; by the research above, the other person is already more pleased than you will guess.

One boundary, which is our reading rather than Charaka's words: speaking first does not mean speaking most. The next rule takes care of that.

Rule 2: Kale Hita-Mita-Madhura-Artha-Vadi — Five Words on What to Say

The second rule packs a short manual of conversation into a single compound. Each of its five words rules out a familiar kind of bad talk.

Kale, at the right time. The same words land differently depending on when they are said. The examples are ours, not Charaka's: advice given to someone in the middle of their anger, an important question asked of someone who is rushing out of the door, or a remark dropped into the middle of another person's sentence.

Hita, useful. Speech that does the listener some good: information they need, help, encouragement, a fair warning. Its opposite is talk that serves only the speaker, such as boasting or point-scoring.

Mita, measured. Enough, and no more. Charaka repeats this one as a prohibition in 8.25: na catibruyat, one should not speak too much.

Madhura, sweet. Pleasant in tone and in choice of words. It is not a licence for flattery: the same chapter asks for truth (8.19, nanritam bruyat, one should not speak untruth), so madhura is about how a true thing is said, not about saying only pleasant things.

Artha, meaningful. Talk with content in it. Its opposite is filler: words that fill a silence and carry nothing.

The research that lines up best with this rule asks what people who are good at conversation actually do. In 2017 Karen Huang, Michael Yeomans, Alison Wood Brooks, Julia Minson and Francesca Gino of Harvard University published "It Doesn't Hurt to Ask: Question-Asking Increases Liking" in the Journal of Personality and Social Psychology. In their first study, strangers chatted online for 15 minutes with the aim of getting to know each other. One person in each pair was quietly told to ask either at least nine questions or at most four. The partners of the people who asked many questions liked them more.

A young man asks an older colleague a short follow-up question at an office chai break

A short question about what the other person has just said: the follow-up question.

When the team looked at which questions did the work, the answer was above all follow-up questions: questions about what the other person had just said. They also studied face-to-face speed dating, with 110 people on four-minute dates. Daters who asked more follow-up questions got more "yes" answers to a second date, though that part of the work shows an association, not a cause. Their explanation is responsiveness. A follow-up question shows that you listened, understood and care about what was said. One more finding matters for habits: nobody predicted any of this. Neither the people asking the questions nor outside observers expected the questions to make anyone better liked.

A follow-up question is a neat fit for Charaka's five words. It is short (mita). It is about the other person, so it serves the conversation rather than the speaker (hita). Asked with interest, it is warm (madhura). It moves the talk towards something real (artha). And it arrives at the right moment almost by definition (kale), just after the other person has finished speaking.

Try this. In your next three conversations, keep your own turns to two or three sentences. After the other person speaks, ask one question about what they have just said: "Then what happened?", "How did you decide that?", "What was the hardest part?" Notice how the conversation changes when you do.

Is "satya, priya, hita" Charaka's test?

A popular three-part test for speech, "is it true, is it pleasant, is it beneficial?", is often credited to the Charaka Samhita. Charaka's own words in 8.18 are different: hita, mita, madhura, artha, with truthfulness handled in separate lines (satyasandhah in 8.18, nanritam bruyat in 8.19). The triad "true, pleasant and beneficial" (satyam priya-hitam) is closer to the Bhagavad Gita (17.15), which calls speech that causes no distress and is true, pleasant and beneficial the austerity of speech.

Rule 3: Nanyadoshan Bruyat — Never Speak of Others' Faults

Verse 8.19 is the list of what a person of good conduct avoids, and this rule sits in it beside a close neighbour: nanya-rahasyam agamayet, one should not try to find out other people's secrets. Charaka comes back to the same ground twice more. Verse 8.23 says one should not speak ill of good people or of teachers (na sato na gurun parivadet), and 8.25 says one should not disclose secrets (na guhyam vivrinuyat). Read together, these lines rule out the whole business of gossip: digging for what others keep hidden, passing on what one has found, and running people down.

Two guests whisper about a third at a family function, the talk Charaka's nanyadoshan bruyat rules out

Nanyadoshan bruyat: Charaka's rule against speaking of the faults of people who are not there.

The modern reason is one of the odder findings in social psychology. In 1998 John Skowronski, Donal Carlston, Lynda Mae and Matthew Crawford published four studies in the Journal of Personality and Social Psychology titled "Spontaneous Trait Transference: Communicators Take on the Qualities They Describe in Others". Participants saw a person (in photographs, and in one study on video) describing someone else's behaviour, such as cruelty to an animal. Afterwards they rated the speaker as having the very trait the speaker had described. This happened even when participants were told outright that the speaker had nothing to do with the behaviour, which is why the authors called it spontaneous: an association the mind makes on its own, not a reasoned judgement.

In plain words: when you tell people that someone is lazy or dishonest, part of that label sticks to you. The effect is not only for bad news: describing someone's good qualities tends to link those qualities to the speaker as well. Later work by Ramos, Garcia-Marques and Hamilton (2018) found that the transfer depends on the speaker being visible to the listener; when names replaced photographs, it did not appear. Gossip over chai, face to face, is exactly the visible kind.

A man praises an absent colleague to their manager, the kind of talk that reflects well on the speaker

Speak well of someone who is not in the room, and listeners tend to connect that quality with you.

Try this. When the talk turns to someone who is not there, say one good thing you know about them, and stop there. If there is nothing good to say, change the subject. By the findings above, the good quality you name is also the one people will start to connect with you.

One boundary, which again is our reading rather than Charaka's words: the rule is about speaking of others' faults to third parties. It does not ask anyone to stay silent about harm. Telling someone who can act (a parent, a teacher, a manager, the police) that a person is in danger is not gossip, and raising a problem directly with the person concerned is a different act from discussing it behind their back.

All Fifteen Speech Rules in Charaka's Sadvritta (Sutrasthana 8.18–25)

The reel had room for three rules. Here is every line in the chapter that governs speech, in the order Charaka gives them. Seven are duties, all in 8.18. Eight are prohibitions, in 8.19, 8.23 and 8.25.

Seven duties (8.18)

1. Purvabhibhashi, sumukhah: speak first, with a pleasant face.

2. Kale hita-mita-madhura-artha-vadi: at the right time, speak what is useful, measured, sweet and meaningful.

3. Satyasandhah: be true to your word; keep what you promise.

4. Samapradhanah: put conciliation first. Sama is the peaceful, persuasive way of settling a difference, by words rather than by force.

5. Para-parusha-vacana-sahishnuh: bear other people's harsh words, without returning them.

6. Kruddhanam anuneta: be the one who calms those who are angry.

7. Bhitanam ashvasayita: be the one who reassures those who are frightened.

Eight prohibitions (8.19, 8.23, 8.25)

8. Nanritam bruyat (8.19): do not speak untruth.

9. Nanya-doshan bruyat (8.19): do not speak of others' faults.

10. Nanya-rahasyam agamayet (8.19): do not try to find out others' secrets.

11. Kalim narabheta (8.19): do not start a quarrel.

12. Na sato na gurun parivadet (8.23): do not speak ill of good people or of teachers.

13. Na guhyam vivrinuyat (8.25): do not disclose secrets.

14. Na vriddhan na gurun na ganan na nripan va 'dhikshipet (8.25): do not abuse elders, teachers, assemblies or rulers.

15. Na catibruyat (8.25): do not speak too much.

Read as a set, the fifteen fall into a few groups. The first two are about how to talk to anyone at all: open the conversation, and fill it well. Numbers 3 and 8 are about truth, from both sides: keep your word, and do not say what is false. Numbers 9, 10, 12 and 13 are the anti-gossip lines, covering the whole chain from prying to passing on. And four of the duties are about other people's emotions, which is easy to miss in a list that runs past quickly.

A young woman listens calmly to an upset elder, Charaka's kruddhanam anuneta, the one who calms the angry

Kruddhanam anuneta, the one who calms the angry: one of seven speech duties in Sutrasthana 8.18.

Samapradhana, kruddhanam anuneta, bhitanam ashvasayita and para-parusha-vacana-sahishnu describe a particular kind of person in a difficult conversation: the one who reaches for conciliation first, who calms the angry and reassures the frightened, and who can hear harsh words without throwing them back. Read with kalim narabheta, do not start a quarrel, they make speech a way of lowering the temperature of a room rather than raising it. The fourteenth line adds the old social hierarchy of its time (elders, teachers, assemblies and rulers); the principle under it, that public abuse of anyone in authority is a failure of speech, travels to the present without much strain.

Two more lines in the chapter touch the voice rather than the words, and we list them separately because they are about manner rather than content. Verse 8.19 says one should not laugh loudly (noccair haset). Verse 8.24, on study, asks that a text be recited neither too fast nor too slow, neither too feebly nor too loudly nor too low (natidrutam na vilambitam naticlibam natyuccair natinicaih svaraih). That second line was written for students reciting their lessons, but it is good advice for anyone speaking to a room.

Vagbhata's Four Sins of Speech: Ashtanga Hridaya, Sutrasthana 2.21–22

Vagbhata's Ashtanga Hridaya, written several centuries after the Charaka Samhita, compresses the same ground into two verses of its daily-routine chapter. Sutrasthana 2.21–22 names ten papa-karma, wrong acts, to be given up "by body, speech and mind" (kaya-vang-manasais tyajet). Three belong to the body (violence, theft and unlawful desire) and three to the mind (malice, covetousness and wrong views). The largest group, four, belongs to speech:

Ashtanga Hridaya, Sutrasthana 2.21–22: the four of speech

Paishunya, tale-bearing or slander: carrying stories about people. Charaka's matching line is nanya-doshan bruyat.

Parushya, harsh speech. Charaka's answer is madhura, and the duty to bear other people's harsh words rather than return them.

Anrita, untruth. In Charaka: nanritam bruyat and satyasandhah.

Sambhinnalapa, idle or incoherent chatter. Charaka's answer is mita and artha, and na catibruyat.

The two lists were written for the same purpose, a healthy and well-governed life, and they land on the same four failures of speech. For Vagbhata's daily routine as a whole, see our guide to Vagbhata's dinacharya.

Charaka himself returns to speech once more, in the Chikitsa Sthana. The list of qualities he calls achara rasayana, rejuvenation through conduct, opens with satyavadin, one who speaks the truth, and its first verse (1.4.30) closes with priyavadin, one who speaks pleasantly. We cover the whole list in Achara Rasayana in the Charaka Samhita.

Practising the Three Rules This Week

Charaka's verse 8.17 asks for good conduct to be practised sarvada, always. A week is only a start, but it is long enough to notice the habits each rule is aimed at. One rule at a time works better than all three at once.

Days 1 and 2: purvabhashi and sumukha. Greet first wherever you can: the guard at the gate, the neighbour in the lift, the colleague who joined last month, the relative you only see at weddings. Let your face be pleasant before you speak.

Days 3 and 4: mita and the follow-up question. In every conversation, make your point in two or three sentences, then ask one question about what the other person has just said.

Days 5 and 6: nanyadoshan bruyat. When the talk turns to someone who is not there, add one good thing about them or change the subject. It helps to notice how often the urge to add a fault comes up; most people are surprised.

Day 7: kale. Before you say something important, ask whether now is the time. Is the other person calm, free, ready to hear it? If not, wait for a better moment.

A one-line reminder. First, short, kind, and nothing about the absent. That is the reel in five words, and most of Charaka's fifteen lines in practice.

What These Rules Are Not

They are not a fix for shyness, and they do not ask anyone to enjoy every conversation. Some people find talking to others genuinely hard. If that fear is strong enough to hold you back from work, study or friendships, it is worth raising with a doctor or a counsellor.

The research is not proof of Charaka. The studies above were done mostly with students and adults in the United States and the United Kingdom, they report averages across many people, and they were designed to answer their own questions, not to test a text written some two thousand years ago. What they show is narrower and still interesting: three rules written for health and self-mastery also fit what we now know about how people judge one another in conversation.

And they are not rules for silence. Charaka's speaker talks first, talks well, keeps their word, calms a heated room, and simply leaves out the faults of the people who are not there.

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Frequently asked questions

What are the rules of speech in the Charaka Samhita? +

Charaka Samhita Sutrasthana 8 has fifteen lines on speech inside sadvritta, its code of good conduct: seven duties in 8.18 and eight prohibitions in 8.19, 8.23 and 8.25. The best known are to speak first with a pleasant face (purvabhashi, sumukha), to say at the right time what is useful, measured, sweet and meaningful (kale hita-mita-madhura-artha-vadi), and not to speak of others' faults (nanyadoshan bruyat). The others include keeping one's word, not lying, not starting quarrels, not disclosing secrets and not speaking too much.

What does purvabhashi mean? +

Purvabhashi, written purvabhibhashi in the verse, means one who speaks first: purva means first, and an abhibhashin is one who addresses another. In Charaka Samhita Sutrasthana 8.18 it is paired with sumukha, pleasant-faced, so the rule is to open the conversation yourself, with a pleasant face, instead of waiting to be spoken to.

What is the meaning of hita mita madhura? +

In Charaka Samhita Sutrasthana 8.18 the full phrase is kale hita-mita-madhura-artha-vadi: one who, at the right time (kale), speaks what is useful or beneficial (hita), measured (mita), sweet or pleasant (madhura) and meaningful (artha).

Does Ayurveda say anything about gossip? +

Yes. Charaka Samhita Sutrasthana 8.19 says one should not speak of other people's faults (nanyadoshan bruyat) or try to find out their secrets; 8.23 says not to speak ill of good people or teachers; and 8.25 says not to disclose secrets. Vagbhata's Ashtanga Hridaya (Sutrasthana 2.21) lists paishunya, tale-bearing, among the ten wrong acts to give up.

Why does the Charaka Samhita talk about speech at all? +

Charaka counts speech as one of the five organs of action, the karmendriyas, in Sharira Sthana 1.25 to 1.26, and Sutrasthana 8 is the chapter on the care of the senses and organs. Its code of conduct, sadvritta, is said in 8.18 to bring two things together: health (arogya) and mastery over the indriyas (indriya-vijaya).

Is "true, pleasant and beneficial" from the Charaka Samhita? +

Not in those words. Charaka's four words in Sutrasthana 8.18 are hita, mita, madhura and artha, with truthfulness in separate lines (satyasandhah in 8.18, nanritam bruyat in 8.19). The triad true, pleasant and beneficial (satyam priya-hitam) appears in the Bhagavad Gita, 17.15, as the austerity of speech.

What is sadvritta? +

Sadvritta means good conduct. In the Charaka Samhita it is the code set out in Sutrasthana 8.17 to 8.29: personal habits, social behaviour, speech, study and the handling of emotions, to be followed always for the sake of health and self-mastery.

Where is this rule in the Charaka Samhita, and which translation is used here? +

The three rules are in Sutrasthana, chapter 8 (Indriyopakramaniya Adhyaya), verses 18 and 19. The Sanskrit on this page follows the 2020 edition of the Charak Samhita Research, Training and Skill Development Centre; the word-by-word glosses are our own plain renderings.

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