महाभारतः mahābhārataḥ - book-7, chapter-72, verse-24

चिकीर्षुर्दुष्करं कर्म पार्षतः परवीरहा ।
ईषया समतिक्रम्य द्रोणस्य रथमाविशत् ॥२४॥

24. cikīrṣurduṣkaraṁ karma pārṣataḥ paravīrahā ,
īṣayā samatikramya droṇasya rathamāviśat.

24. cikīrṣuḥ duṣkaram karma pārṣataḥ paravīrahā
īṣayā samatikramya droṇasya ratham āviśat

24. duṣkaram karma cikīrṣuḥ pārṣataḥ paravīrahā
īṣayā droṇasya ratham samatikramya āviśat

24. The son of Pṛṣata (pārṣata), the slayer of enemy heroes (paravīrahā), desiring to perform a difficult deed (karma), having crossed over Droṇa's chariot with his (own chariot's) pole (īṣā), entered (āviśat) it.

Words meanings summery:

• चिकीर्षुः (cikīrṣuḥ) - wishing to perform (a difficult deed) (desiring to do, wishing to perform)

• दुष्करम् (duṣkaram) - a difficult (deed) (difficult to do, hard to accomplish, arduous)

• कर्म (karma) - a deed, an act (deed, action, work)

• पार्षतः (pārṣataḥ) - Dhṛṣṭadyumna, as the son of King Drupada (Pṛṣata) (son of Pṛṣata, descendant of Pṛṣata)

• परवीरहा (paravīrahā) - slayer of enemy heroes (epithet for Dhṛṣṭadyumna) (slayer of enemy heroes)

• ईषया (īṣayā) - with (his chariot's) pole (by the pole, with the pole)

• समतिक्रम्य (samatikramya) - having crossed over (Droṇa's chariot) (having gone over, having surpassed, having transgressed)

• द्रोणस्य (droṇasya) - of Droṇa (the guru) (of Droṇa)

• रथम् (ratham) - (Droṇa's) chariot (chariot)

• आविशत् (āviśat) - entered (Droṇa's chariot) (entered, came into)

Words meanings and morphology

चिकीर्षुः (cikīrṣuḥ) - wishing to perform (a difficult deed) (desiring to do, wishing to perform)

(adjective)

Nominative, masculine, singular of cikīrṣu

cikīrṣu - desirous of doing, intending to do, wishing to perform

Desiderative Noun/Agent

From desiderative stem of root kṛ (to do, make) + u suffix. The desiderative stem is formed by reduplication ci + kīrṣa.

Root: kṛ (class 8)

दुष्करम् (duṣkaram) - a difficult (deed) (difficult to do, hard to accomplish, arduous)

(adjective)

Accusative, neuter, singular of duṣkara

duṣkara - difficult to do, arduous, impracticable

dus (bad, difficult) + kara (doer, making, doing; from root kṛ)

Compound type : tatpuruṣa (dus+kara)

• dus – bad, ill, difficult, hard
  indeclinable
• kara – doing, making, producing; hand; ray
  adjective/noun (masculine)
  From root kṛ (to do)
  Root: kṛ (class 8)

कर्म (karma) - a deed, an act (deed, action, work)

(noun)

Accusative, neuter, singular of karman

karman - action, deed, work, ritual, fate (karma)

n-stem noun from root kṛ (to do)

Root: kṛ (class 8)

Note: Object of cikīrṣuḥ.

पार्षतः (pārṣataḥ) - Dhṛṣṭadyumna, as the son of King Drupada (Pṛṣata) (son of Pṛṣata, descendant of Pṛṣata)

(proper noun)

Nominative, masculine, singular of pārṣata

pārṣata - descendant of Pṛṣata; related to Pṛṣata (an ancient king, father of Drupada, or Drupada himself in some contexts)

From pṛṣata (often interchangeable with drupada or refers to his lineage) + aṇ suffix.

Note: Subject of the sentence.

परवीरहा (paravīrahā) - slayer of enemy heroes (epithet for Dhṛṣṭadyumna) (slayer of enemy heroes)

(adjective)

Nominative, masculine, singular of paravīrahan

paravīrahan - slayer of enemy heroes

para (enemy) + vīra (hero) + han (slayer, from root han to strike/kill).

Compound type : upapada tatpuruṣa (para+vīra+han)

• para – other, enemy, distant, supreme
  adjective/noun (masculine)
• vīra – hero, warrior, brave man
  noun (masculine)
• han – killer, slayer
  noun/agent (masculine)
  From root han (to strike, kill) with agent suffix.
  Root: han (class 2)

Note: Appositive to Dhṛṣṭadyumna.

ईषया (īṣayā) - with (his chariot's) pole (by the pole, with the pole)

(noun)

Instrumental, feminine, singular of īṣā

īṣā - pole (of a carriage or plough), chariot-pole

ā-stem noun

Note: Instrument for samatikramya.

समतिक्रम्य (samatikramya) - having crossed over (Droṇa's chariot) (having gone over, having surpassed, having transgressed)

(indeclinable)

Absolutive (Gerund)

sam (with) + ati (over, across) + root kram (to step, go) + lyap (absolutive suffix for prefixed roots).

Prefixes: sam+ati

Root: kram (class 1)

द्रोणस्य (droṇasya) - of Droṇa (the guru) (of Droṇa)

(proper noun)

Genitive, masculine, singular of droṇa

droṇa - Droṇa (name of a famous guru and warrior)

Note: Modifies ratham.

रथम् (ratham) - (Droṇa's) chariot (chariot)

(noun)

Accusative, masculine, singular of ratha

ratha - chariot, car

From root ram (to enjoy) or rā (to give) with tha suffix.

Root: ram (class 1)

Note: Object of samatikramya and āviśat.

आविशत् (āviśat) - entered (Droṇa's chariot) (entered, came into)

(verb)

3rd person , singular, active, past imperfect (laṅ) of viś

Imperfect (Laṅ-lakāra)

Root viś (6th class, parasmaipada) with prefix ā and augment a for imperfect tense.

Prefix: ā

Root: viś (class 6)