महाभारतः mahābhārataḥ - book-6, chapter-15, verse-7

यस्तमोऽर्क इवापोहन्परसैन्यममित्रहा ।
सहस्ररश्मिप्रतिमः परेषां भयमादधत् ।
अकरोद्दुष्करं कर्म रणे कौरवशासनात् ॥७॥

7. yastamo'rka ivāpohanparasainyamamitrahā ,
sahasraraśmipratimaḥ pareṣāṁ bhayamādadhat ,
akarodduṣkaraṁ karma raṇe kauravaśāsanāt.

7. yaḥ tamaḥ arkaḥ iva apohan parasainyam
amitrahā sahasraraśmipratimaḥ
pareṣām bhayam ādadhat akarot
duṣkaram karma raṇe kauravaśāsanāt

7. yaḥ amitrahā,
arkaḥ tamaḥ iva parasainyam apohan,
sahasraraśmipratimaḥ,
pareṣām bhayam ādadhat,
(saḥ) raṇe kauravaśāsanāt duṣkaram karma akarot.

7. He, the slayer of foes, who, like the sun (arka) dispelling darkness, scattered the enemy army, and who, resembling the thousand-rayed sun, instilled fear in his adversaries, performed an exceedingly difficult deed (karma) in battle at the command of the Kurus.

Words meanings summery:

• यः (yaḥ) - he who (who, which)

• तमः (tamaḥ) - darkness (metaphorically, enemy forces) (darkness, ignorance)

• अर्कः (arkaḥ) - the sun (sun, ray, fire)

• इव (iva) - like (like, as, as it were)

• अपोहन् (apohan) - dispelling (darkness), scattering (army) (dispelling, removing, scattering)

• परसैन्यम् (parasainyam) - the enemy army (enemy army, hostile force)

• अमित्रहा (amitrahā) - the slayer of foes (slayer of enemies)

• सहस्ररश्मिप्रतिमः (sahasraraśmipratimaḥ) - resembling the thousand-rayed sun (resembling a thousand-rayed (sun))

• परेषाम् (pareṣām) - of his adversaries (enemies) (of others, of enemies)

• भयम् (bhayam) - fear (fear, terror)

• आदधत् (ādadhat) - instilling (giving, holding, causing, instilling)

• अकरोत् (akarot) - he performed (he did, he made, he performed)

• दुष्करम् (duṣkaram) - an exceedingly difficult (deed) (difficult to do, hard to accomplish, impossible)

• कर्म (karma) - deed (karma) (action, deed, work (karma))

• रणे (raṇe) - in battle (in battle, in war)

• कौरवशासनात् (kauravaśāsanāt) - at the command of the Kurus (specifically Duryodhana, the Kaurava ruler) (from the command of the Kurus, by the rule of the Kurus)

Words meanings and morphology

यः (yaḥ) - he who (who, which)

(pronoun)

Nominative, masculine, singular of yad

yad - which, who, what

तमः (tamaḥ) - darkness (metaphorically, enemy forces) (darkness, ignorance)

(noun)

Accusative, neuter, singular of tamas

tamas - darkness, gloom, ignorance

Note: Object of apohan.

अर्कः (arkaḥ) - the sun (sun, ray, fire)

(noun)

Nominative, masculine, singular of arka

arka - sun, ray, fire, light

Note: Subject in the simile 'arkaḥ iva'.

इव (iva) - like (like, as, as it were)

(indeclinable)

अपोहन् (apohan) - dispelling (darkness), scattering (army) (dispelling, removing, scattering)

(adjective)

Nominative, masculine, singular of apohan

apohan - dispelling, removing

Present Active Participle

from apa-√ūh 'to remove, dispell'

Prefix: apa

Root: ūh (class 1)

परसैन्यम् (parasainyam) - the enemy army (enemy army, hostile force)

(noun)

Accusative, neuter, singular of parasainya

parasainya - enemy army, hostile force

Compound type : tatpuruṣa (para+sainya)

• para – other, enemy
  adjective (masculine)
• sainya – army, military
  noun (neuter)

Note: Object of apohan.

अमित्रहा (amitrahā) - the slayer of foes (slayer of enemies)

(noun)

Nominative, masculine, singular of amitrahā

amitrahā - slayer of enemies, enemy-destroyer

compound from amitra (enemy) + √han (to strike, kill)

Compound type : tatpuruṣa (amitra+han)

• amitra – enemy, foe (lit. not friend)
  noun (masculine)
  a (neg.) + mitra (friend)
  Prefix: a
• han – slayer, destroyer (from √han)
  noun (masculine)
  from √han
  Root: han (class 2)

Note: Appositive to yaḥ.

सहस्ररश्मिप्रतिमः (sahasraraśmipratimaḥ) - resembling the thousand-rayed sun (resembling a thousand-rayed (sun))

(adjective)

Nominative, masculine, singular of sahasraraśmipratima

sahasraraśmipratima - like a thousand-rayed (sun), resembling the sun with a thousand rays

Compound type : bahuvrihi (sahasra+raśmi+pratima)

• sahasra – thousand
  numeral (neuter)
• raśmi – ray, beam of light, rein
  noun (masculine)
• pratima – image, likeness, resemblance
  noun (masculine)

Note: Agrees with yaḥ.

परेषाम् (pareṣām) - of his adversaries (enemies) (of others, of enemies)

(pronoun)

Genitive, masculine, plural of para

para - other, stranger, enemy

भयम् (bhayam) - fear (fear, terror)

(noun)

Accusative, neuter, singular of bhaya

bhaya - fear, terror, apprehension

from √bhī 'to fear'

Root: bhī (class 3)

Note: Object of ādadhat.

आदधत् (ādadhat) - instilling (giving, holding, causing, instilling)

(adjective)

Nominative, masculine, singular of ādadhat

ādadhat - giving, bestowing, causing, creating

Present Active Participle

from ā-√dhā 'to place, give, cause'

Prefix: ā

Root: dhā (class 3)

अकरोत् (akarot) - he performed (he did, he made, he performed)

(verb)

3rd person , singular, active, imperfect (laṅ) of kṛ

Imperfect tense of √kṛ

Root: kṛ (class 8)

दुष्करम् (duṣkaram) - an exceedingly difficult (deed) (difficult to do, hard to accomplish, impossible)

(adjective)

Accusative, neuter, singular of duṣkara

duṣkara - difficult to do, hard to perform

Gerundive

duṣ (bad, difficult) + kara (doable)

Compound type : pradi-samāsa (dus+kara)

• dus – bad, difficult, ill
  indeclinable
  prefix
• kara – making, doing, doer
  adjective (masculine)
  from √kṛ 'to do'
  Root: kṛ (class 8)

Note: Agrees with karma.

कर्म (karma) - deed (karma) (action, deed, work (karma))

(noun)

Accusative, neuter, singular of karma

karma - action, deed, work, effect of actions (karma)

from √kṛ 'to do'

Root: kṛ (class 8)

Note: Object of akarot.

रणे (raṇe) - in battle (in battle, in war)

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

from √raṇ 'to rejoice, sound', often implying the clamor of battle

Root: raṇ (class 1)

कौरवशासनात् (kauravaśāsanāt) - at the command of the Kurus (specifically Duryodhana, the Kaurava ruler) (from the command of the Kurus, by the rule of the Kurus)

(noun)

Ablative, neuter, singular of kauravaśāsana

kauravaśāsana - rule of the Kurus, command of the Kurus

Compound type : tatpuruṣa (kaurava+śāsana)

• kaurava – a descendant of Kuru, belonging to the Kurus
  proper noun (masculine)
  from Kuru
• śāsana – command, rule, instruction
  noun (neuter)
  from √śās 'to rule, command'
  Root: śās (class 2)