महाभारतः mahābhārataḥ - book-10, chapter-15, verse-12

अशक्तः प्रतिसंहारे परमास्त्रस्य संयुगे ।
द्रौणिर्दीनमना राजन्द्वैपायनमभाषत ॥१२॥

12. aśaktaḥ pratisaṁhāre paramāstrasya saṁyuge ,
drauṇirdīnamanā rājandvaipāyanamabhāṣata.

12. aśaktaḥ pratisaṃhāre paramāstrasya saṃyuge
drauṇiḥ dīnamanā rājan dvaipāyanam abhāṣata

12. rājan,
saṃyuge paramāstrasya pratisaṃhāre aśaktaḥ dīnamanā drauṇiḥ dvaipāyanam abhāṣata

12. O king, Drauṇi, dejected in mind and powerless to withdraw the supreme weapon in battle, spoke to Dvaipāyana (Vyāsa).

Words meanings summery:

• अशक्तः (aśaktaḥ) - unable, powerless

• प्रतिसंहारे (pratisaṁhāre) - in withdrawing, in retracting

• परमास्त्रस्य (paramāstrasya) - of the supreme weapon

• संयुगे (saṁyuge) - in battle, in combat

• द्रौणिः (drauṇiḥ) - Drauṇi (Aśvatthāman)

• दीनमना (dīnamanā) - dejected in mind, sad-minded

• राजन् (rājan) - O king

• द्वैपायनम् (dvaipāyanam) - to Dvaipāyana (Vyāsa)

• अभाषत (abhāṣata) - he spoke, he addressed

Words meanings and morphology

अशक्तः (aśaktaḥ) - unable, powerless

(adjective)

Nominative, masculine, singular of aśakta

aśakta - unable, powerless, helpless

Compound type : nañ-tatpuruṣa (na+śakta)

• na – not
  indeclinable
• śakta – able, powerful, capable
  adjective (masculine)
  Past Passive Participle
  From root *śak* (to be able).
  Root: śak (class 5)

प्रतिसंहारे (pratisaṁhāre) - in withdrawing, in retracting

(noun)

Locative, masculine, singular of pratisaṃhāra

pratisaṁhāra - withdrawal, retraction, collection

परमास्त्रस्य (paramāstrasya) - of the supreme weapon

(noun)

Genitive, neuter, singular of paramāstra

paramāstra - supreme weapon, ultimate weapon

Compound type : karmadhāraya (parama+astra)

• parama – supreme, highest, ultimate
  adjective (neuter)
• astra – weapon, missile
  noun (neuter)

संयुगे (saṁyuge) - in battle, in combat

(noun)

Locative, masculine, singular of saṃyuga

saṁyuga - battle, war, combat, encounter

द्रौणिः (drauṇiḥ) - Drauṇi (Aśvatthāman)

(proper noun)

Nominative, masculine, singular of drauṇi

drauṇi - son of Droṇa, Aśvatthāman

दीनमना (dīnamanā) - dejected in mind, sad-minded

(adjective)

Nominative, masculine, singular of dīnamanas

dīnamanas - dejected in mind, sad, depressed

Compound type : bahuvrīhi (dīna+manas)

• dīna – miserable, dejected, poor, distressed
  adjective (masculine)
• manas – mind, intellect, spirit, heart
  noun (neuter)

राजन् (rājan) - O king

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler, sovereign

द्वैपायनम् (dvaipāyanam) - to Dvaipāyana (Vyāsa)

(proper noun)

Accusative, masculine, singular of dvaipāyana

dvaipāyana - Dvaipāyana (an epithet of Vyāsa, born on an island)

अभाषत (abhāṣata) - he spoke, he addressed

(verb)

3rd person , singular, middle, imperfect (laṅ) of bhāṣ

Root: bhāṣ (class 1)

Note: The initial 'a-' is the augment for past tense.