महाभारतः mahābhārataḥ - book-7, chapter-4, verse-4

स्वबाहुबलवीर्येण धार्तराष्ट्रप्रियैषिणा ।
कर्ण राजपुरं गत्वा काम्बोजा निहतास्त्वया ॥४॥

4. svabāhubalavīryeṇa dhārtarāṣṭrapriyaiṣiṇā ,
karṇa rājapuraṁ gatvā kāmbojā nihatāstvayā.

4. sva-bāhu-bala-vīryeṇa dhārtarāṣṭra-priyaiṣiṇā
karṇa rājapuram gatvā kāmbojāḥ nihitāḥ tvayā

4. karṇa dhārtarāṣṭra-priyaiṣiṇā sva-bāhu-bala-vīryeṇa
tvayā rājapuram gatvā kāmbojāḥ nihitāḥ

4. O Karṇa, you who desire the welfare of Duryodhana (dhārtarāṣṭra), by the strength and valor of your own arms, went to Rājapura and killed the Kambojas.

Words meanings summery:

• स्व-बाहु-बल-वीर्येण (sva-bāhu-bala-vīryeṇa) - by the strength and valor of one's own arms

• धार्तराष्ट्र-प्रियैषिणा (dhārtarāṣṭra-priyaiṣiṇā) - by you, O Karṇa, who are devoted to Duryodhana (by one desiring the good/welfare of Dhṛtarāṣṭra's son (Duryodhana))

• कर्ण (karṇa) - O Karṇa

• राजपुरम् (rājapuram) - to the city named Rājapura (to the king's city, to Rājapura)

• गत्वा (gatvā) - having gone

• काम्बोजाः (kāmbojāḥ) - a people or tribe known as Kambojas (the Kambojas)

• निहिताः (nihitāḥ) - were killed or slaughtered (killed, slain, laid down)

• त्वया (tvayā) - by you

Words meanings and morphology

स्व-बाहु-बल-वीर्येण (sva-bāhu-bala-vīryeṇa) - by the strength and valor of one's own arms

(noun)

Instrumental, neuter, singular of sva-bāhu-bala-vīrya

sva-bāhu-bala-vīrya - strength and valor of one's own arms

Compound type : dvandva (sva+bāhu+bala+vīrya)

• sva – own, self
  adjective
• bāhu – arm
  noun (masculine)
• bala – strength, power
  noun (neuter)
• vīrya – valor, heroism, energy
  noun (neuter)

धार्तराष्ट्र-प्रियैषिणा (dhārtarāṣṭra-priyaiṣiṇā) - by you, O Karṇa, who are devoted to Duryodhana (by one desiring the good/welfare of Dhṛtarāṣṭra's son (Duryodhana))

(adjective)

Instrumental, masculine, singular of dhārtarāṣṭra-priyaiṣin

dhārtarāṣṭra-priyaiṣin - one who desires the good of Dhṛtarāṣṭra's son

Compound type : tatpuruṣa (dhārtarāṣṭra+priyaiṣin)

• dhārtarāṣṭra – son of Dhṛtarāṣṭra (epithet for Duryodhana and his brothers)
  proper noun (masculine)
• priyaiṣin – desiring good, well-wishing
  adjective (masculine)
  From priya (dear, good) + √iṣ (to wish)
  Root: iṣ (class 4)

Note: Modifies the implied subject 'you' (Karṇa)

कर्ण (karṇa) - O Karṇa

(proper noun)

Vocative, masculine, singular of karṇa

karṇa - ear; name of a famous warrior in the Mahābhārata

राजपुरम् (rājapuram) - to the city named Rājapura (to the king's city, to Rājapura)

(proper noun)

Accusative, neuter, singular of rājapura

rājapura - king's city, capital; name of a city

Compound of rājan (king) + pura (city)

Compound type : tatpuruṣa (rājan+pura)

• rājan – king
  noun (masculine)
• pura – city, town, stronghold
  noun (neuter)

गत्वा (gatvā) - having gone

(indeclinable)

absolutive/gerund

From root √gam (to go)

Root: gam (class 1)

काम्बोजाः (kāmbojāḥ) - a people or tribe known as Kambojas (the Kambojas)

(proper noun)

Nominative, masculine, plural of kāmboja

kāmboja - a member of the Kamboja tribe or region

निहिताः (nihitāḥ) - were killed or slaughtered (killed, slain, laid down)

(adjective)

Nominative, masculine, plural of nihita

nihita - placed, deposited, put down, killed, slain

Past Passive Participle

From ni-√han (to strike, kill)

Prefix: ni

Root: han (class 2)

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you