महाभारतः mahābhārataḥ - book-6, chapter-117, verse-15

कर्ण राजपुरं गत्वा त्वयैकेन धनुष्मता ।
तस्यार्थे कुरुराजस्य राजानो मृदिता युधि ॥१५॥

15. karṇa rājapuraṁ gatvā tvayaikena dhanuṣmatā ,
tasyārthe kururājasya rājāno mṛditā yudhi.

15. karṇa rāja-puraṃ gatvā tvayā ekena dhanuṣmatā
tasya arthe kuru-rājasya rājānaḥ mṛditāḥ yudhi

15. karṇa rāja-puraṃ gatvā ekena dhanuṣmatā tvayā
tasya kuru-rājasya arthe yudhi rājānaḥ mṛditāḥ

15. O Karna, having gone to the capital city, you alone, the archer, crushed kings in battle for the sake of that Kuru king (Duryodhana).

Words meanings summery:

• कर्ण (karṇa) - O Karna (Karna)

• राज-पुरं (rāja-puraṁ) - the capital city (likely Virāṭanagara) (the king's city, capital)

• गत्वा (gatvā) - having gone (having gone, having proceeded)

• त्वया (tvayā) - by you

• एकेन (ekena) - by you alone (by one, by alone)

• धनुष्मता (dhanuṣmatā) - by the archer (Karna) (by one possessing a bow, by an archer)

• तस्य (tasya) - of that (Kuru king) (of that, for his sake)

• अर्थे (arthe) - for the sake of (for the sake of, for the purpose of, in the meaning)

• कुरु-राजस्य (kuru-rājasya) - of the Kuru king (Duryodhana) (of the king of the Kurus)

• राजानः (rājānaḥ) - (other) kings (kings)

• मृदिताः (mṛditāḥ) - crushed, defeated (crushed, subdued, trampled)

• युधि (yudhi) - in battle (in battle, in war)

Words meanings and morphology

कर्ण (karṇa) - O Karna (Karna)

(proper noun)

Vocative, masculine, singular of karṇa

karṇa - Karna (name of a prominent warrior in the Mahabharata), ear

राज-पुरं (rāja-puraṁ) - the capital city (likely Virāṭanagara) (the king's city, capital)

(noun)

Accusative, neuter, singular of rāja-pura

rāja-pura - royal city, capital city

Compound of `rāja` (king) and `pura` (city).

Compound type : tatpurusha (rājan+pura)

• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)
• pura – city, town, stronghold
  noun (neuter)

Note: Object of `gatvā`.

गत्वा (gatvā) - having gone (having gone, having proceeded)

(indeclinable)

absolutive (gerund)

Derived from root `gam` with suffix `-tvā`.

Root: gam (class 1)

Note: Expresses an action completed before the main verb.

त्वया (tvayā) - by you

(pronoun)

Instrumental, masculine, singular of yuṣmad

yuṣmad - you

Note: Agent of the passive verb `mṛditāḥ`.

एकेन (ekena) - by you alone (by one, by alone)

(adjective)

Instrumental, masculine, singular of eka

eka - one, alone, solitary, unique

धनुष्मता (dhanuṣmatā) - by the archer (Karna) (by one possessing a bow, by an archer)

(adjective)

Instrumental, masculine, singular of dhanuṣmat

dhanuṣmat - possessing a bow, armed with a bow, an archer

Derived from `dhanus` (bow) with `matup` suffix.

तस्य (tasya) - of that (Kuru king) (of that, for his sake)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Agrees with `kuru-rājasya`.

अर्थे (arthe) - for the sake of (for the sake of, for the purpose of, in the meaning)

(noun)

Locative, masculine, singular of artha

artha - aim, purpose, meaning, object, wealth, sake

Note: Used with genitive to express purpose.

कुरु-राजस्य (kuru-rājasya) - of the Kuru king (Duryodhana) (of the king of the Kurus)

(noun)

Genitive, masculine, singular of kuru-rāja

kuru-rāja - king of the Kurus

Compound of `kuru` and `rājan`.

Compound type : tatpurusha (kuru+rājan)

• kuru – name of an ancient tribe and kingdom, a descendant of Kuru
  proper noun (masculine)
• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)

राजानः (rājānaḥ) - (other) kings (kings)

(noun)

Nominative, masculine, plural of rājan

rājan - king, ruler, sovereign

Root: rāj (class 1)

Note: Subject of the passive past participle `mṛditāḥ`.

मृदिताः (mṛditāḥ) - crushed, defeated (crushed, subdued, trampled)

(adjective)

Nominative, masculine, plural of mṛdita

mṛdita - crushed, trodden down, subdued, destroyed

Past Passive Participle

Derived from root `mṛd` (to crush, to trample) with suffix `kta`.

Root: mṛd (class 9)

Note: Agrees with `rājānaḥ`.

युधि (yudhi) - in battle (in battle, in war)

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

Root: yudh (class 4)