महाभारतः mahābhārataḥ - book-12, chapter-28, verse-51

नायमत्यन्तसंवासो लभ्यते जातु केनचित् ।
अपि स्वेन शरीरेण किमुतान्येन केनचित् ॥५१॥

51. nāyamatyantasaṁvāso labhyate jātu kenacit ,
api svena śarīreṇa kimutānyena kenacit.

51. na ayam atyantasaṃvāsaḥ labhyate jātu kenacit
api svena śarīreṇa kimuta anyena kenacit

51. ayam atyantasaṃvāsaḥ jātu kenacit na labhyate,
api svena śarīreṇa (na labhyate),
kimuta anyena kenacit (na labhyate).

51. Such a permanent association (atyantasaṃvāsaḥ) is never attained by anyone, not even with one's own body, let alone with another person.

Words meanings summery:

• न (na) - not, no

• अयम् (ayam) - this

• अत्यन्तसंवासः (atyantasaṁvāsaḥ) - permanent dwelling/association

• लभ्यते (labhyate) - is obtained, is gained

• जातु (jātu) - ever, at any time

• केनचित् (kenacit) - by anyone, by someone

• अपि (api) - even, also

• स्वेन (svena) - by one's own

• शरीरेण (śarīreṇa) - by the body

• किमुत (kimuta) - much less, how much more then

• अन्येन (anyena) - by another

• केनचित् (kenacit) - by anyone, by someone

Words meanings and morphology

न (na) - not, no

(indeclinable)

अयम् (ayam) - this

(pronoun)

Nominative, masculine, singular of idam

idam - this, this here

अत्यन्तसंवासः (atyantasaṁvāsaḥ) - permanent dwelling/association

(noun)

Nominative, masculine, singular of atyantasaṃvāsa

atyantasaṁvāsa - very close or permanent dwelling/association, living together for a long time

Compound type : karmadhāraya (atyanta+saṃvāsa)

• atyanta – extreme, permanent, excessive, very much, incessant
  adjective/indeclinable
• saṃvāsa – dwelling, residence, association, living together
  noun (masculine)
  Derived from root vas (to dwell) with prefix sam, by addition of nominal suffix -a.
  Prefix: sam
  Root: vas (class 1)

लभ्यते (labhyate) - is obtained, is gained

(verb)

3rd person , singular, passive, present indicative (laṭ) of labh

Root verb, conjugated in passive voice.

Root: labh (class 1)

जातु (jātu) - ever, at any time

(indeclinable)

केनचित् (kenacit) - by anyone, by someone

(pronoun)

Instrumental, masculine, singular of ka

ka - who, what, which

Note: 'cit' is an indefinite particle indicating 'any'.

अपि (api) - even, also

(indeclinable)

स्वेन (svena) - by one's own

(adjective)

Instrumental, neuter, singular of sva

sva - one's own, self, kindred

Note: Agrees with 'śarīreṇa'.

शरीरेण (śarīreṇa) - by the body

(noun)

Instrumental, neuter, singular of śarīra

śarīra - body, corporeal frame, material existence

किमुत (kimuta) - much less, how much more then

(indeclinable)

अन्येन (anyena) - by another

(adjective)

Instrumental, masculine, singular of anya

anya - other, another, different

Note: Agrees with 'kenacit'.

केनचित् (kenacit) - by anyone, by someone

(pronoun)

Instrumental, masculine, singular of ka

ka - who, what, which

Note: 'cit' is an indefinite particle indicating 'any'.