महाभारतः mahābhārataḥ - book-4, chapter-4, verse-28

न चोष्ठौ निर्भुजेज्जातु न च वाक्यं समाक्षिपेत् ।
सदा क्षुतं च वातं च ष्ठीवनं चाचरेच्छनैः ॥२८॥

28. na coṣṭhau nirbhujejjātu na ca vākyaṁ samākṣipet ,
sadā kṣutaṁ ca vātaṁ ca ṣṭhīvanaṁ cācarecchanaiḥ.

28. na ca oṣṭhau nirbhujet jātu na ca vākyam samākṣipet
sadā kṣutam ca vātam ca ṣṭhīvanam ca ācaret śanaiḥ

28. One should never bite or distort the lips, nor should one interrupt a speech. One should always sneeze, pass wind, and spit gently.

Words meanings summery:

• न (na) - not, no

• च (ca) - and, also

• ओष्ठौ (oṣṭhau) - (two) lips

• निर्भुजेत् (nirbhujet) - one should distort, one should bite

• जातु (jātu) - never (with 'na') (ever, at any time)

• न (na) - not, no

• च (ca) - and, also

• वाक्यम् (vākyam) - speech, sentence

• समाक्षिपेत् (samākṣipet) - one should interrupt

• सदा (sadā) - always

• क्षुतम् (kṣutam) - sneeze, sneezing

• च (ca) - and, also

• वातम् (vātam) - wind, flatulence

• च (ca) - and, also

• ष्ठीवनम् (ṣṭhīvanam) - spitting, spittle

• च (ca) - and, also

• आचरेत् (ācaret) - one should perform, one should do

• शनैः (śanaiḥ) - slowly, gently

Words meanings and morphology

न (na) - not, no

(indeclinable)

च (ca) - and, also

(indeclinable)

ओष्ठौ (oṣṭhau) - (two) lips

(noun)

Accusative, masculine, dual of oṣṭha

oṣṭha - lip

निर्भुजेत् (nirbhujet) - one should distort, one should bite

(verb)

3rd person , singular, active, optative (vidhi liṅ) of nirbhuj

Optative Mood, 3rd Person Singular, Active Voice

Prefix: nis

Root: bhuj (class 7)

जातु (jātu) - never (with 'na') (ever, at any time)

(indeclinable)

न (na) - not, no

(indeclinable)

च (ca) - and, also

(indeclinable)

वाक्यम् (vākyam) - speech, sentence

(noun)

Accusative, neuter, singular of vākya

vākya - speech, sentence, word

समाक्षिपेत् (samākṣipet) - one should interrupt

(verb)

3rd person , singular, active, optative (vidhi liṅ) of samākṣip

Optative Mood, 3rd Person Singular, Active Voice

Prefixes: sam+ā

Root: kṣip (class 6)

सदा (sadā) - always

(indeclinable)

क्षुतम् (kṣutam) - sneeze, sneezing

(noun)

Accusative, neuter, singular of kṣuta

kṣuta - sneeze, sneezing, sneezed (Past Passive Participle)

Past Passive Participle used as a noun

Root: kṣu (class 2)

च (ca) - and, also

(indeclinable)

वातम् (vātam) - wind, flatulence

(noun)

Accusative, masculine, singular of vāta

vāta - wind, air, flatulence

च (ca) - and, also

(indeclinable)

ष्ठीवनम् (ṣṭhīvanam) - spitting, spittle

(noun)

Accusative, neuter, singular of ṣṭhīvana

ṣṭhīvana - spitting, spittle, saliva

Root: ṣṭhīv (class 1)

च (ca) - and, also

(indeclinable)

आचरेत् (ācaret) - one should perform, one should do

(verb)

3rd person , singular, active, optative (vidhi liṅ) of ācar

Optative Mood, 3rd Person Singular, Active Voice

Prefix: ā

Root: car (class 1)

शनैः (śanaiḥ) - slowly, gently

(indeclinable)