महाभारतः mahābhārataḥ - book-1, chapter-2, verse-185

भीमसेनभयाद्यत्र दैवेनाभिप्रचोदितः ।
अपाण्डवायेति रुषा द्रौणिरस्त्रमवासृजत् ॥१८५॥

185. bhīmasenabhayādyatra daivenābhipracoditaḥ ,
apāṇḍavāyeti ruṣā drauṇirastramavāsṛjat.

185. bhīmasena-bhayāt yatra daivena abhipracoditaḥ
apāṇḍavāya iti ruṣā drauṇiḥ astram avāsṛjat

185. Where, driven by fear of Bhimasena and impelled by divine will, Drauni (Aśvatthāmā) furiously discharged a missile with the cry, "For the extinction of the Pandavas!"

Words meanings summery:

• भीमसेन-भयात् (bhīmasena-bhayāt) - Aśvatthāmā's actions were motivated by his fear of Bhima (from fear of Bhimasena)

• यत्र (yatra) - Referring to the situation or instance when Aśvatthāmā unleashed the missile (where, in which place)

• दैवेन (daivena) - Aśvatthāmā's actions were influenced or directed by a higher power (by fate, by divine will, by destiny)

• अभिप्रचोदितः (abhipracoditaḥ) - Aśvatthāmā was strongly driven or motivated (impelled, urged forward, instigated)

• अपाण्डवाय (apāṇḍavāya) - Aśvatthāmā's intent to completely annihilate the Pandava lineage (for the extinction of the Pandavas, for no Pandavas)

• इति (iti) - Introduces the direct thought or spoken words of Drauni (thus, so, (quotes))

• रुषा (ruṣā) - Aśvatthāmā's missile was discharged in a fit of rage (with anger, angrily, furiously)

• द्रौणिः (drauṇiḥ) - Aśvatthāmā, who released the Brahmastra (Drauni, son of Drona)

• अस्त्रम् (astram) - Referring to the powerful divine missile (Brahmastra) released by Aśvatthāmā (weapon, missile)

• अवासृजत् (avāsṛjat) - Aśvatthāmā launched the Brahmastra (released, discharged, emitted)

Words meanings and morphology

भीमसेन-भयात् (bhīmasena-bhayāt) - Aśvatthāmā's actions were motivated by his fear of Bhima (from fear of Bhimasena)

(noun)

Ablative, neuter, singular of bhīmasena-bhaya

bhīmasena-bhaya - fear of Bhimasena

Compound type : ṣaṣṭhī-tatpuruṣa (bhīmasena+bhaya)

• bhīmasena – Bhima's army (or Bhima himself, often used as his full name)
  noun (masculine)
• bhaya – fear, dread
  noun (neuter)
  action noun
  from root bhī 'to fear'
  Root: bhī (class 3)

यत्र (yatra) - Referring to the situation or instance when Aśvatthāmā unleashed the missile (where, in which place)

(indeclinable)

दैवेन (daivena) - Aśvatthāmā's actions were influenced or directed by a higher power (by fate, by divine will, by destiny)

(noun)

Instrumental, neuter, singular of daiva

daiva - divine, celestial; destiny, fate

from deva 'god'

अभिप्रचोदितः (abhipracoditaḥ) - Aśvatthāmā was strongly driven or motivated (impelled, urged forward, instigated)

(adjective)

Nominative, masculine, singular of abhipracodita

abhipracodita - strongly urged, impelled, instigated

past passive participle

from root cud 'to impel, urge'

Prefixes: abhi+pra

Root: cud (class 10)

अपाण्डवाय (apāṇḍavāya) - Aśvatthāmā's intent to completely annihilate the Pandava lineage (for the extinction of the Pandavas, for no Pandavas)

(adjective)

Dative, masculine, singular of apāṇḍava

apāṇḍava - without Pandavas, hostile to Pandavas

Compound type : nañ-tatpuruṣa (a+pāṇḍava)

• a – not, non-, un-
  indeclinable
• pāṇḍava – a descendant of Pandu, a Pandava
  noun (masculine)
  patronymic from Pāṇḍu

Note: Dative case here indicates purpose: 'for the purpose of having no Pandavas'.

इति (iti) - Introduces the direct thought or spoken words of Drauni (thus, so, (quotes))

(indeclinable)

रुषा (ruṣā) - Aśvatthāmā's missile was discharged in a fit of rage (with anger, angrily, furiously)

(noun)

Instrumental, feminine, singular of ruṣ

ruṣ - anger, wrath, fury

Root: ruṣ (class 1)

द्रौणिः (drauṇiḥ) - Aśvatthāmā, who released the Brahmastra (Drauni, son of Drona)

(noun)

Nominative, masculine, singular of drauṇi

drauṇi - son of Drona, Aśvatthāmā

patronymic from Droṇa

अस्त्रम् (astram) - Referring to the powerful divine missile (Brahmastra) released by Aśvatthāmā (weapon, missile)

(noun)

Accusative, neuter, singular of astra

astra - missile, weapon (especially one discharged by spells)

अवासृजत् (avāsṛjat) - Aśvatthāmā launched the Brahmastra (released, discharged, emitted)

(verb)

3rd person , singular, active, past imperfect (Laṅ) of sṛj

Prefix: ava

Root: sṛj (class 6)