महाभारतः mahābhārataḥ - book-8, chapter-69, verse-6

तथेत्युक्ते केशवस्तु पार्थेन यदुपुङ्गवः ।
पर्यवर्तयदव्यग्रो रथं रथवरस्य तम् ॥६॥

6. tathetyukte keśavastu pārthena yadupuṅgavaḥ ,
paryavartayadavyagro rathaṁ rathavarasya tam.

6. tathā iti ukte keśavaḥ tu pārthena yadupuṅgavaḥ
paryavartayat avyagraḥ ratham rathavarasya tam

6. pārthena tathā iti ukte tu yadupuṅgavaḥ keśavaḥ
avyagraḥ tam rathavarasya ratham paryavartayat

6. When Partha said, 'So be it,' Keshava (Krishna), the foremost of the Yadus, unhesitatingly turned that chariot of the best of charioteers (Arjuna).

Words meanings summery:

• तथा (tathā) - thus, so, in that manner

• इति (iti) - thus, saying, marks quotation

• उक्ते (ukte) - when spoken, when said

• केशवः (keśavaḥ) - Krishna (Keshava (an epithet of Krishna))

• तु (tu) - but, indeed, however

• पार्थेन (pārthena) - by Arjuna (by Partha, by Arjuna)

• यदुपुङ्गवः (yadupuṅgavaḥ) - Krishna, who is the foremost of the Yadus (best of the Yadus, foremost among the Yadus (epithet of Krishna))

• पर्यवर्तयत् (paryavartayat) - turned around, caused to turn

• अव्यग्रः (avyagraḥ) - unagitated, unperturbed, unhesitating

• रथम् (ratham) - chariot

• रथवरस्य (rathavarasya) - of Arjuna, the best of charioteers (of the best of charioteers)

• तम् (tam) - that, him

Words meanings and morphology

तथा (tathā) - thus, so, in that manner

(indeclinable)

इति (iti) - thus, saying, marks quotation

(indeclinable)

उक्ते (ukte) - when spoken, when said

(adjective)

Locative, neuter, singular of ukta

ukta - spoken, said, told

Past Passive Participle

From root 'vac' (to speak) + suffix 'kta'

Root: vac (class 2)

Note: Used in a locative absolute construction.

केशवः (keśavaḥ) - Krishna (Keshava (an epithet of Krishna))

(proper noun)

Nominative, masculine, singular of keśava

keśava - Keshava, Krishna, Vishnu (lit. having beautiful hair, or slayer of the demon Keshi)

तु (tu) - but, indeed, however

(indeclinable)

पार्थेन (pārthena) - by Arjuna (by Partha, by Arjuna)

(proper noun)

Instrumental, masculine, singular of pārtha

pārtha - son of Pṛthā (Kunti), Arjuna

Derivative from Pṛthā

यदुपुङ्गवः (yadupuṅgavaḥ) - Krishna, who is the foremost of the Yadus (best of the Yadus, foremost among the Yadus (epithet of Krishna))

(noun)

Nominative, masculine, singular of yadupuṅgava

yadupuṅgava - bull among the Yadus, chief of the Yadus

Compound type : tatpuruṣa (yadu+puṅgava)

• yadu – Yadu (ancient king, ancestor of Krishna's clan)
  proper noun (masculine)
• puṅgava – bull, chief, eminent, best among
  noun (masculine)

Note: Agrees with Keśavaḥ.

पर्यवर्तयत् (paryavartayat) - turned around, caused to turn

(verb)

3rd person , singular, active, imperfect indicative (laṅ) of pari-vartay

Causative stem

From prefix 'pari' + causative of root 'vṛt'

Prefix: pari

Root: vṛt (class 1)

अव्यग्रः (avyagraḥ) - unagitated, unperturbed, unhesitating

(adjective)

Nominative, masculine, singular of avyagra

avyagra - not agitated, calm, composed, unhesitating

Compound type : nañ-tatpuruṣa (a+vyagra)

• a – not, non-, un-
  indeclinable
• vyagra – agitated, perplexed, busy, disturbed
  adjective (masculine)

Note: Agrees with Keśavaḥ.

रथम् (ratham) - chariot

(noun)

Accusative, masculine, singular of ratha

ratha - chariot, car

रथवरस्य (rathavarasya) - of Arjuna, the best of charioteers (of the best of charioteers)

(noun)

Genitive, masculine, singular of rathavara

rathavara - best of chariots, best charioteer

Compound type : tatpuruṣa (ratha+vara)

• ratha – chariot, car
  noun (masculine)
• vara – best, excellent, choice
  adjective (masculine)

तम् (tam) - that, him

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

Note: Agrees with ratham.