महाभारतः mahābhārataḥ - book-1, chapter-93, verse-5

यं लेभे वरुणः पुत्रं पुरा भरतसत्तम ।
वसिष्ठो नाम स मुनिः ख्यात आपव इत्युत ॥५॥

5. yaṁ lebhe varuṇaḥ putraṁ purā bharatasattama ,
vasiṣṭho nāma sa muniḥ khyāta āpava ityuta.

5. yam lebhe varuṇaḥ putram purā bharatasattama
vasiṣṭhaḥ nāma saḥ muniḥ khyātaḥ āpavaḥ iti uta

5. O best of Bhāratas, there was that sage, Vasiṣṭha by name, renowned as Āpava, whom Varuṇa formerly obtained as a son.

Words meanings summery:

• यम् (yam) - whom, which

• लेभे (lebhe) - obtained, gained, received

• वरुणः (varuṇaḥ) - Varuṇa

• पुत्रम् (putram) - son

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

• भरतसत्तम (bharatasattama) - O best of Bhāratas

• वसिष्ठः (vasiṣṭhaḥ) - Vasiṣṭha

• नाम (nāma) - by name, named

• सः (saḥ) - that (sage Vasiṣṭha) (that, he)

• मुनिः (muniḥ) - sage, ascetic

• ख्यातः (khyātaḥ) - renowned, famous, known

• आपवः (āpavaḥ) - Āpava (an epithet or alternate name for Vasiṣṭha) (Āpava)

• इति (iti) - thus, so, named

• उत (uta) - and, also, moreover

Words meanings and morphology

यम् (yam) - whom, which

(pronoun)

Accusative, masculine, singular of yad

yad - who, which, what

लेभे (lebhe) - obtained, gained, received

(verb)

3rd person , singular, middle, perfect (lit) of labh

Perfect Middle

From √labh (to obtain), 3rd person singular, Perfect tense, Atmanepada

Root: labh (class 1)

वरुणः (varuṇaḥ) - Varuṇa

(proper noun)

Nominative, masculine, singular of varuṇa

varuṇa - Name of a Vedic deity, god of oceans, cosmic order, and justice

पुत्रम् (putram) - son

(noun)

Accusative, masculine, singular of putra

putra - son, child

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

(indeclinable)

भरतसत्तम (bharatasattama) - O best of Bhāratas

(noun)

Vocative, masculine, singular of bharatasattama

bharatasattama - O best of Bhāratas (descendants of Bharata)

Compound type : tatpurusha (bharata+sattama)

• bharata – descendant of Bharata, an Indian, a king
  proper noun (masculine)
• sattama – best, excellent, most virtuous
  adjective (masculine)
  Superlative of 'sat' (good, virtuous)

वसिष्ठः (vasiṣṭhaḥ) - Vasiṣṭha

(proper noun)

Nominative, masculine, singular of vasiṣṭha

vasiṣṭha - Name of a celebrated Vedic sage; most excellent

नाम (nāma) - by name, named

(indeclinable)

Often used as an indeclinable 'by name'

सः (saḥ) - that (sage Vasiṣṭha) (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

मुनिः (muniḥ) - sage, ascetic

(noun)

Nominative, masculine, singular of muni

muni - sage, ascetic, seer

ख्यातः (khyātaḥ) - renowned, famous, known

(adjective)

Nominative, masculine, singular of khyāta

khyāta - known, famous, celebrated, renowned

Past Passive Participle

Derived from √khyā (to be known, to perceive)

Root: khyā (class 2)

आपवः (āpavaḥ) - Āpava (an epithet or alternate name for Vasiṣṭha) (Āpava)

(proper noun)

Nominative, masculine, singular of āpava

āpava - Son of Apava, an epithet of Vasiṣṭha

इति (iti) - thus, so, named

(indeclinable)

उत (uta) - and, also, moreover

(indeclinable)