महाभारतः mahābhārataḥ - book-1, chapter-8, verse-12

पितरं सखिभिः सोऽथ वाचयामास भार्गवः ।
प्रमतिश्चाभ्ययाच्छ्रुत्वा स्थूलकेशं यशस्विनम् ॥१२॥

12. pitaraṁ sakhibhiḥ so'tha vācayāmāsa bhārgavaḥ ,
pramatiścābhyayācchrutvā sthūlakeśaṁ yaśasvinam.

12. pitaram sakhibhiḥ saḥ atha vācayām āsa bhārgavaḥ
pramatiḥ ca abhyayāt śrutvā sthūlakeśam yaśasvinam

12. Then, Ruru, a descendant of Bhṛgu, had his friends speak to his father (about his wish). And Pramati, having heard this, approached the illustrious Sthūlakeśa.

Words meanings summery:

• पितरम् (pitaram) - his father (father (acc.))

• सखिभिः (sakhibhiḥ) - through his friends (by friends, with friends)

• सः (saḥ) - he (Ruru) (he, that)

• अथ (atha) - then (then, next, thereupon)

• वाचयाम् आस (vācayām āsa) - he had (his friends) speak to (his father) (he caused to speak, he had informed)

• भार्गवः (bhārgavaḥ) - Ruru (who is a Bhārgava) (a descendant of Bhṛgu, son of Bhṛgu)

• प्रमतिः (pramatiḥ) - Pramati (Ruru's father) (Pramati (proper name))

• च (ca) - and (and, also)

• अभ्ययात् (abhyayāt) - approached (he approached, went towards)

• श्रुत्वा (śrutvā) - having heard (Ruru's wish) (having heard)

• स्थूलकेशम् (sthūlakeśam) - Sthūlakeśa (Sthūlakeśa (acc.))

• यशस्विनम् (yaśasvinam) - the illustrious one (illustrious, famous (acc.))

Words meanings and morphology

पितरम् (pitaram) - his father (father (acc.))

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father

Note: Object of implied verb "to inform" or object of causative "to cause to speak".

सखिभिः (sakhibhiḥ) - through his friends (by friends, with friends)

(noun)

Instrumental, masculine, plural of sakhi

sakhi - friend, companion

Note: Instrument for the act of requesting.

सः (saḥ) - he (Ruru) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to Ruru.

अथ (atha) - then (then, next, thereupon)

(indeclinable)

Note: Sequential marker.

वाचयाम् आस (vācayām āsa) - he had (his friends) speak to (his father) (he caused to speak, he had informed)

(verb)

3rd person , singular, active, perfect (lit) of vac

causative perfect

Periphrastic perfect of causative of √vac (vac + ṇic + ām + as)

Root: vac (class 2)

Note: vācayām is the accusative of the action noun from the causative stem, āsa is perfect of √as. This is a periphrastic perfect.

भार्गवः (bhārgavaḥ) - Ruru (who is a Bhārgava) (a descendant of Bhṛgu, son of Bhṛgu)

(noun)

Nominative, masculine, singular of bhārgava

bhārgava - descendant of Bhṛgu, son of Bhṛgu (used as proper name, e.g., for Ruru or Paraśurāma)

Note: Epithet for Ruru.

प्रमतिः (pramatiḥ) - Pramati (Ruru's father) (Pramati (proper name))

(noun)

Nominative, masculine, singular of pramati

pramati - Pramati (proper name), wisdom, foresight

Note: Subject of abhyayāt.

च (ca) - and (and, also)

(indeclinable)

Note: Connects the two clauses.

अभ्ययात् (abhyayāt) - approached (he approached, went towards)

(verb)

3rd person , singular, active, past imperfect (laṅ) of i

imperfect

from abhi-√i in imperfect active 3rd singular

Prefix: abhi

Root: i (class 2)

Note: Sandhi abhi + ayāt -> abhyayāt.

श्रुत्वा (śrutvā) - having heard (Ruru's wish) (having heard)

(indeclinable)

absolutive

indeclinable past participle

Root: śru (class 5)

Note: Precedes abhyayāt.

स्थूलकेशम् (sthūlakeśam) - Sthūlakeśa (Sthūlakeśa (acc.))

(noun)

Accusative, masculine, singular of sthūlakeśa

sthūlakeśa - Sthūlakeśa (proper name, lit. 'thick-haired')

Compound type : bahuvrihi (sthūla+keśa)

• sthūla – thick, stout, large, gross
  adjective (masculine)
• keśa – hair
  noun (masculine)

Note: Object of abhyayāt.

यशस्विनम् (yaśasvinam) - the illustrious one (illustrious, famous (acc.))

(adjective)

Accusative, masculine, singular of yaśasvin

yaśasvin - illustrious, famous, glorious, possessing fame

Note: Qualifies sthūlakeśam.