महाभारतः mahābhārataḥ - book-1, chapter-112, verse-7

व्युषिताश्व इति ख्यातो बभूव किल पार्थिवः ।
पुरा परमधर्मिष्ठः पूरोर्वंशविवर्धनः ॥७॥

7. vyuṣitāśva iti khyāto babhūva kila pārthivaḥ ,
purā paramadharmiṣṭhaḥ pūrorvaṁśavivardhanaḥ.

7. vyuṣitāśva iti khyātaḥ babhūva kila pārthivaḥ
purā paramadharmiṣṭhaḥ pūroḥ vaṃśavivardhanaḥ

7. Indeed, there was formerly a king, famous as Vyūṣitāśva, who was most righteous (parama-dharmiṣṭha) and a proliferator of Pūru's lineage.

Words meanings summery:

• व्युषिताश्व (vyuṣitāśva) - Vyūṣitāśva (proper name)

• इति (iti) - indicating that 'Vyūṣitāśva' is the name (thus, so, named, by this name)

• ख्यातः (khyātaḥ) - famous, well-known, renowned

• बभूव (babhūva) - was, became, existed

• किल (kila) - emphasizes the statement, suggesting traditional knowledge or common belief (indeed, it is said, certainly)

• पार्थिवः (pārthivaḥ) - king, ruler, earthly

• पुरा (purā) - formerly, in ancient times, before

• परमधर्मिष्ठः (paramadharmiṣṭhaḥ) - most righteous, most virtuous, strictly adhering to natural law

• पूरोः (pūroḥ) - of Pūru

• वंशविवर्धनः (vaṁśavivardhanaḥ) - augmenter of lineage, proliferator of family, one who enhances the family

Words meanings and morphology

व्युषिताश्व (vyuṣitāśva) - Vyūṣitāśva (proper name)

(proper noun)

Nominative, masculine, singular of vyuṣitāśva

vyuṣitāśva - Vyūṣitāśva (name of a king)

इति (iti) - indicating that 'Vyūṣitāśva' is the name (thus, so, named, by this name)

(indeclinable)

ख्यातः (khyātaḥ) - famous, well-known, renowned

(adjective)

Nominative, masculine, singular of khyāta

khyāta - famous, known, named, celebrated

Past Passive Participle

Derived from the root khyā (to be known)

Root: khyā (class 2)

बभूव (babhūva) - was, became, existed

(verb)

3rd person , singular, active, past perfect (liṭ) of bhū

Root: bhū (class 1)

किल (kila) - emphasizes the statement, suggesting traditional knowledge or common belief (indeed, it is said, certainly)

(indeclinable)

पार्थिवः (pārthivaḥ) - king, ruler, earthly

(noun)

Nominative, masculine, singular of pārthiva

pārthiva - king, ruler, prince, earthly, terrestrial

Derived from pṛthivī (earth)

पुरा (purā) - formerly, in ancient times, before

(indeclinable)

परमधर्मिष्ठः (paramadharmiṣṭhaḥ) - most righteous, most virtuous, strictly adhering to natural law

(adjective)

Nominative, masculine, singular of paramadharmiṣṭha

paramadharmiṣṭha - most righteous, most virtuous, strictly adhering to dharma

Superlative form of dharmin, prefixed with parama

Compound type : karmadhāraya (parama+dharmiṣṭha)

• parama – highest, supreme, excellent, ultimate
  adjective (masculine)
• dharmiṣṭha – most righteous, most virtuous, most observant of dharma
  adjective (masculine)
  Superlative of dharmin (righteous, observant of dharma)

पूरोः (pūroḥ) - of Pūru

(proper noun)

Genitive, masculine, singular of pūru

pūru - Pūru (name of an ancient king, son of Yayāti)

वंशविवर्धनः (vaṁśavivardhanaḥ) - augmenter of lineage, proliferator of family, one who enhances the family

(noun)

Nominative, masculine, singular of vaṃśavivardhana

vaṁśavivardhana - augmenter of a family/lineage, one who causes the family to flourish

Compound type : genitive tatpuruṣa (vaṃśa+vivardhana)

• vaṃśa – lineage, race, family, bamboo
  noun (masculine)
• vivardhana – augmenting, causing to increase or flourish, cherishing
  adjective (masculine)
  Agent noun/adjective derived from vṛdh with vi prefix
  Derived from root vṛdh with prefix vi and -ana suffix
  Prefix: vi
  Root: vṛdh (class 1)