महाभारतः mahābhārataḥ - book-13, chapter-121, verse-3

कृष्णद्वैपायनो राजन्नज्ञातचरितं चरन् ।
वाराणस्यामुपातिष्ठन्मैत्रेयं स्वैरिणीकुले ॥३॥

3. kṛṣṇadvaipāyano rājannajñātacaritaṁ caran ,
vārāṇasyāmupātiṣṭhanmaitreyaṁ svairiṇīkule.

3. kṛṣṇadvaipāyanaḥ rājan ajñātacaritam caran |
vārāṇasyām upātiṣṭhat maitreyam svairiṇīkule

3. rājan,
kṛṣṇadvaipāyanaḥ ajñātacaritam caran,
vārāṇasyām svairiṇīkule maitreyam upātiṣṭhat

3. O King, Krishna Dvaipayana (Vyasa), moving about with an unknown character, came to Varanasi and stayed with Maitreya in a household of independent women.

Words meanings summery:

• कृष्णद्वैपायनः (kṛṣṇadvaipāyanaḥ) - Krishna Dvaipayana (Vyasa)

• राजन् (rājan) - O King

• अज्ञातचरितम् (ajñātacaritam) - with an unknown character/conduct

• चरन् (caran) - moving, roaming, behaving

• वाराणस्याम् (vārāṇasyām) - in Varanasi

• उपातिष्ठत् (upātiṣṭhat) - he approached, he attended, he stayed

• मैत्रेयम् (maitreyam) - Maitreya (accusative singular)

• स्वैरिणीकुले (svairiṇīkule) - in a household of independent women

Words meanings and morphology

कृष्णद्वैपायनः (kṛṣṇadvaipāyanaḥ) - Krishna Dvaipayana (Vyasa)

(proper noun)

Nominative, masculine, singular of kṛṣṇadvaipāyana

kṛṣṇadvaipāyana - Name of Vyasa, born on an island (dvīpa) and dark-complexioned (kṛṣṇa).

Compound.

Compound type : karmadhāraya (kṛṣṇa+dvaipāyana)

• kṛṣṇa – dark, black; Krishna
  adjective (masculine)
• dvaipāyana – island-born, a patronymic
  noun (masculine)
  Derived from `dvīpa` (island).

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

अज्ञातचरितम् (ajñātacaritam) - with an unknown character/conduct

(adjective)

Accusative, masculine, singular of ajñātacarita

ajñātacarita - of unknown conduct, having an unknown character

Bahuvrīhi compound.

Compound type : bahuvrīhi (a+jñāta+carita)

• a – not, un-
  indeclinable
  Negative prefix.
• jñāta – known, understood
  adjective
  Past Passive Participle
  PPP of √jñā 'to know'.
  Root: jñā (class 9)
• carita – conduct, character, deed
  noun (neuter)
  Past Passive Participle
  PPP of √car 'to move, behave'.
  Root: car (class 1)

Note: Adverbial usage 'with unknown conduct'.

चरन् (caran) - moving, roaming, behaving

(participle)

Nominative, masculine, singular of car

car - to move, wander, behave

present active participle

Present active participle of √car 'to move'.

Root: car (class 1)

वाराणस्याम् (vārāṇasyām) - in Varanasi

(proper noun)

Locative, feminine, singular of vārāṇasī

vārāṇasī - Varanasi (a city)

उपातिष्ठत् (upātiṣṭhat) - he approached, he attended, he stayed

(verb)

3rd person , singular, active, imperfect (laṅ) of upasthā

imperfect active indicative

From √sthā 'to stand' with prefix `upa-`.

Prefix: upa

Root: sthā (class 1)

मैत्रेयम् (maitreyam) - Maitreya (accusative singular)

(proper noun)

Accusative, masculine, singular of maitreya

maitreya - Name of a sage, a follower of Maitrī.

स्वैरिणीकुले (svairiṇīkule) - in a household of independent women

(noun)

Locative, neuter, singular of svairiṇīkula

svairiṇīkula - family/household of independent women (or unchaste women)

Tatpurusha compound.

Compound type : tatpurusha (svairiṇī+kula)

• svairiṇī – independent woman, self-willed woman
  noun (feminine)
  From `sva` (self) and `īraṇa` (moving).
• kula – family, household, lineage
  noun (neuter)