महाभारतः mahābhārataḥ - book-5, chapter-70, verse-60

जातवैरश्च पुरुषो दुःखं स्वपिति नित्यदा ।
अनिर्वृतेन मनसा ससर्प इव वेश्मनि ॥६०॥

60. jātavairaśca puruṣo duḥkhaṁ svapiti nityadā ,
anirvṛtena manasā sasarpa iva veśmani.

60. jātavairaḥ ca puruṣaḥ duḥkham svapiti nityadā
anirvṛtena manasā sasarpaḥ iva veśmani

60. And a person (puruṣa) who has developed enmity always sleeps miserably, with a restless mind, just like a house that has a snake within it.

Words meanings summery:

• जातवैरः (jātavairaḥ) - one for whom enmity has arisen, hostile, having enmity

• च (ca) - and, also

• पुरुषः (puruṣaḥ) - person, man, human being

• दुःखम् (duḥkham) - miserably, sorrowfully, painfully

• स्वपिति (svapiti) - sleeps

• नित्यदा (nityadā) - always, constantly, perpetually

• अनिर्वृतेन (anirvṛtena) - with a restless (with an unpacified, unrestrained, uneasy)

• मनसा (manasā) - by the mind, with the mind

• ससर्पः (sasarpaḥ) - snake-infested (with a snake, having a snake)

• इव (iva) - like, as, as if

• वेश्मनि (veśmani) - in the house, in the dwelling

Words meanings and morphology

जातवैरः (jātavairaḥ) - one for whom enmity has arisen, hostile, having enmity

(adjective)

Nominative, masculine, singular of jātavaira

jātavaira - one for whom enmity has arisen, hostile

Compound type : bahuvrīhi (jāta+vaira)

• jāta – born, produced, arisen, happened
  adjective (masculine)
  Past Passive Participle
  From root jan (to be born, to produce)
  Root: jan (class 4)
• vaira – enmity, hostility, hatred
  noun (neuter)

च (ca) - and, also

(indeclinable)

पुरुषः (puruṣaḥ) - person, man, human being

(noun)

Nominative, masculine, singular of puruṣa

puruṣa - man, human being, person, the cosmic person (puruṣa)

दुःखम् (duḥkham) - miserably, sorrowfully, painfully

(indeclinable)

Note: Used adverbially to mean 'miserably'.

स्वपिति (svapiti) - sleeps

(verb)

3rd person , singular, active, present (laṭ) of svap

Root: svap (class 2)

नित्यदा (nityadā) - always, constantly, perpetually

(indeclinable)

अनिर्वृतेन (anirvṛtena) - with a restless (with an unpacified, unrestrained, uneasy)

(adjective)

Instrumental, neuter, singular of anirvṛta

anirvṛta - unpacified, unrestrained, uneasy, restless

Negated compound formed with 'a' and Past Passive Participle 'nirvṛta' (from root vṛt with prefix nis-)

Compound type : nañ-tatpuruṣa (a+nirvṛta)

• a – not, un-
  indeclinable
• nirvṛta – pacified, tranquil, finished, free
  adjective (neuter)
  Past Passive Participle
  From root vṛt with prefix nis-
  Prefix: nis
  Root: vṛt (class 1)

Note: Qualifies 'manasā'.

मनसा (manasā) - by the mind, with the mind

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, thought, spirit

ससर्पः (sasarpaḥ) - snake-infested (with a snake, having a snake)

(adjective)

Nominative, masculine, singular of sasarpa

sasarpa - with a snake, containing a snake

Compound type : bahuvrīhi (sa+sarpa)

• sa – with, together with, having
  indeclinable
• sarpa – snake, serpent
  noun (masculine)
  Root: sṛp (class 1)

Note: Used here adjectivally to describe the dwelling.

इव (iva) - like, as, as if

(indeclinable)

वेश्मनि (veśmani) - in the house, in the dwelling

(noun)

Locative, neuter, singular of veśman

veśman - house, dwelling, abode, home