महाभारतः mahābhārataḥ - book-8, chapter-40, verse-100

प्रपक्षं स समासाद्य पार्थः काम्बोजरक्षितम् ।
प्रममाथ बलाद्बाणैर्दानवानिव वासवः ॥१००॥

100. prapakṣaṁ sa samāsādya pārthaḥ kāmbojarakṣitam ,
pramamātha balādbāṇairdānavāniva vāsavaḥ.

100. prapakṣam sa samāsādya pārthaḥ kāmbojarakṣitam
pramamātha balāt bāṇaiḥ dānavān iva vāsavaḥ

100. sa pārthaḥ kāmbojarakṣitaṃ prapakṣam samāsādya
balāt bāṇaiḥ pramamātha vāsavaḥ iva dānavān

100. Having reached that flank, which was protected by the Kambojas, Partha (Arjuna) forcefully crushed it with arrows, just as Vasava (Indra) crushed the Danavas.

Words meanings summery:

• प्रपक्षम् (prapakṣam) - The flank of the enemy army mentioned in the previous verse. (wing, flank (of an army))

• स (sa) - Refers to Partha (Arjuna). (he, that)

• समासाद्य (samāsādya) - having reached, having approached, having obtained

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

• काम्बोजरक्षितम् (kāmbojarakṣitam) - The flank of the army guarded by the Kamboja warriors. (guarded by Kambojas)

• प्रममाथ (pramamātha) - crushed, pounded, destroyed

• बलात् (balāt) - by force, violently

• बाणैः (bāṇaiḥ) - with arrows

• दानवान् (dānavān) - The asura/demon race that Indra often fights. (the Danavas, descendants of Danu (a class of demons/giants))

• इव (iva) - like, as, as if

• वासवः (vāsavaḥ) - Indra, chief of the gods

Words meanings and morphology

प्रपक्षम् (prapakṣam) - The flank of the enemy army mentioned in the previous verse. (wing, flank (of an army))

(noun)

Accusative, masculine, singular of prapakṣa

prapakṣa - front part, advanced wing, flank

Note: Object of 'samāsādya' and 'pramamātha'.

स (sa) - Refers to Partha (Arjuna). (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Subject.

समासाद्य (samāsādya) - having reached, having approached, having obtained

(indeclinable)

Absolutive / Gerund

Formed from root sad 'to sit' with prefixes sam-ā and suffix -ya.

Prefixes: sam+ā

Root: sad (class 1)

Note: Absolutive, meaning 'having reached'.

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

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - son of Pṛthā, descendant of Pṛthā

patronymic from Pṛthā (another name for Kuntī)

Note: Subject of the main verb 'pramamātha'.

काम्बोजरक्षितम् (kāmbojarakṣitam) - The flank of the army guarded by the Kamboja warriors. (guarded by Kambojas)

(adjective)

Accusative, masculine, singular of kāmbojarakṣita

kāmbojarakṣita - protected/guarded by Kambojas

Compound type : instrumental tatpuruṣa (kāmboja+rakṣita)

• kāmboja – belonging to the Kamboja people, a Kamboja (an ancient tribe/country)
  proper noun (masculine)
• rakṣita – guarded, protected, preserved
  adjective (masculine)
  Past Passive Participle
  From root rakṣ 'to protect'
  Root: rakṣ (class 1)

Note: Qualifies 'prapakṣam'.

प्रममाथ (pramamātha) - crushed, pounded, destroyed

(verb)

3rd person , singular, active, perfect (lit) of pra-math

From root math 'to churn' with prefix pra

Prefix: pra

Root: math (class 1)

बलात् (balāt) - by force, violently

(noun)

Ablative, neuter, singular of bala

bala - strength, force, power

Note: Adverbial use.

बाणैः (bāṇaiḥ) - with arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

Note: Means by which the crushing was done.

दानवान् (dānavān) - The asura/demon race that Indra often fights. (the Danavas, descendants of Danu (a class of demons/giants))

(noun)

Accusative, masculine, plural of dānava

dānava - a descendant of Danu, a demon, an Asura

patronymic from Danu

Note: Object of the implied verb 'crushes' in the simile.

इव (iva) - like, as, as if

(indeclinable)

Note: Particle for comparison.

वासवः (vāsavaḥ) - Indra, chief of the gods

(proper noun)

Nominative, masculine, singular of vāsava

vāsava - belonging to the Vasus, Indra (as chief of the Vasus), son of Vasu

Patronymic or derived from Vasu (wealth/gods of light)

Note: Subject of the implied verb in the simile.