महाभारतः mahābhārataḥ - book-6, chapter-46, verse-44

तेन रत्नवता पार्थः स च गाण्डीवधन्वना ।
बभूव परमोपेतः स्वयंभूरिव भानुना ॥४४॥

44. tena ratnavatā pārthaḥ sa ca gāṇḍīvadhanvanā ,
babhūva paramopetaḥ svayaṁbhūriva bhānunā.

44. tena ratnavatā pārthaḥ saḥ ca gāṇḍīvadhanvanā
babhūva paramopetaḥ svayambhūḥ iva bhānunā

44. pārthaḥ tena ratnavatā ca saḥ gāṇḍīvadhanvanā
paramopetaḥ babhūva svayambhūḥ bhānunā iva

44. Arjuna (Pārtha) was supremely graced by that magnificent, jewel-laden (chariot), and it (the chariot) was likewise graced by him, the wielder of the Gāṇḍīva bow, just as the self-existent (svayambhū) is by the sun.

Words meanings summery:

• तेन (tena) - by that chariot (implied) (by that, by it)

• रत्नवता (ratnavatā) - by the jewel-laden/splendid (chariot) (by the one possessing jewels, by the brilliant one)

• पार्थः (pārthaḥ) - Arjuna, son of Pṛthā (Kuntī) (Arjuna)

• सः (saḥ) - he (Arjuna), or that (chariot) (he, that)

• च (ca) - and, also

• गाण्डीवधन्वना (gāṇḍīvadhanvanā) - by Arjuna, who wields the Gāṇḍīva bow (by the wielder of the Gāṇḍīva bow)

• बभूव (babhūva) - became, happened, was

• परमोपेतः (paramopetaḥ) - supremely endowed, greatly associated, highly enhanced

• स्वयम्भूः (svayambhūḥ) - Brahma, as the self-existent creator (the self-existent one (Brahma))

• इव (iva) - like, as if, similar to

• भानुना (bhānunā) - by the sun, by light, by brilliance

Words meanings and morphology

तेन (tena) - by that chariot (implied) (by that, by it)

(pronoun)

Instrumental, masculine/neuter, singular of tad

tad - that, it, he, she

रत्नवता (ratnavatā) - by the jewel-laden/splendid (chariot) (by the one possessing jewels, by the brilliant one)

(adjective)

Instrumental, masculine/neuter, singular of ratnavat

ratnavat - possessing jewels, jewel-laden, splendid, brilliant

Derived with the possessive suffix -vat.

पार्थः (pārthaḥ) - Arjuna, son of Pṛthā (Kuntī) (Arjuna)

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), Arjuna

Patronymic from Pṛthā.

सः (saḥ) - he (Arjuna), or that (chariot) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, it, he, she

च (ca) - and, also

(indeclinable)

गाण्डीवधन्वना (gāṇḍīvadhanvanā) - by Arjuna, who wields the Gāṇḍīva bow (by the wielder of the Gāṇḍīva bow)

(proper noun)

Instrumental, masculine, singular of gāṇḍīvadhanvan

gāṇḍīvadhanvan - wielder of the Gāṇḍīva bow (an epithet for Arjuna)

Compound type : bahuvrīhi (gāṇḍīva+dhanvan)

• gāṇḍīva – name of Arjuna's bow
  proper noun (neuter)
• dhanvan – bow, archer
  noun (neuter)

बभूव (babhūva) - became, happened, was

(verb)

3rd person , singular, active, perfect indicative (lit) of bhū

Perfect Active Indicative

Perfect active, 3rd person singular, of root bhū.

Root: bhū (class 1)

परमोपेतः (paramopetaḥ) - supremely endowed, greatly associated, highly enhanced

(adjective)

Nominative, masculine, singular of paramopeta

paramopeta - supremely endowed, greatly associated, highly enhanced

Compound type : karmadharaya (parama+upeta)

• parama – highest, supreme, best, excellent
  adjective (masculine/feminine/neuter)
• upeta – endowed with, furnished with, approached
  adjective (masculine)
  Past Passive Participle
  Past passive participle of root i with upasarga upa.
  Prefix: upa
  Root: i (class 2)

स्वयम्भूः (svayambhūḥ) - Brahma, as the self-existent creator (the self-existent one (Brahma))

(noun)

Nominative, masculine, singular of svayambhū

svayambhū - self-existent, Brahma, Visnu, Siva

Compound meaning 'one who came into existence by oneself'.

Compound type : upapada tatpurusha (svayam+bhū)

• svayam – oneself, personally, spontaneously
  indeclinable
• bhū – being, existing, becoming
  noun (masculine)
  Derived from the root bhū 'to be, to become'.
  Root: bhū (class 1)

इव (iva) - like, as if, similar to

(indeclinable)

भानुना (bhānunā) - by the sun, by light, by brilliance

(noun)

Instrumental, masculine, singular of bhānu

bhānu - ray of light, light, sun, brilliance