वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-76, verse-15

असंभाव्यं वधं तस्य वृत्रस्य विबुधाधिपः ।
चिन्तयानो जगामाशु लोकस्यान्तं महायशाः ॥१५॥

15. asaṃbhāvyaṃ vadhaṃ tasya vṛtrasya vibudhādhipaḥ ,
cintayāno jagāmāśu lokasyāntaṃ mahāyaśāḥ.

15. asaṃbhāvyaṃ vadhaṃ tasya vṛtrasya vibudhādhipaḥ
cintayānaḥ jagāma āśu lokasya antaṃ mahāyaśāḥ

15. mahāyaśāḥ vibudhādhipaḥ tasya vṛtrasya asaṃbhāvyaṃ
vadhaṃ cintayānaḥ āśu lokasya antaṃ jagāma

15. The greatly renowned lord of the gods (Indra), contemplating the unimaginable killing of Vṛtra, quickly retreated to the farthest reaches of the world.

Words meanings summery:

• असंभाव्यं (asaṁbhāvyaṁ) - unimaginable, impossible, inconceivable

• वधं (vadhaṁ) - killing, slaying, destruction

• तस्य (tasya) - of Vṛtra (of that, his)

• वृत्रस्य (vṛtrasya) - of the demon Vṛtra (of Vṛtra)

• विबुधाधिपः (vibudhādhipaḥ) - Indra, the lord of the gods (lord of the gods)

• चिन्तयानः (cintayānaḥ) - thinking, contemplating, pondering

• जगाम (jagāma) - went, proceeded

• आशु (āśu) - quickly, swiftly

• लोकस्य (lokasya) - of the world, of the realm

• अन्तं (antaṁ) - end, limit, farthest reach

• महायशाः (mahāyaśāḥ) - Indra, who is greatly renowned (greatly renowned, highly famous)

Words meanings and morphology

असंभाव्यं (asaṁbhāvyaṁ) - unimaginable, impossible, inconceivable

(adjective)

Accusative, masculine, singular of asaṃbhāvya

asaṁbhāvya - unimaginable, impossible, inconceivable

Gerundive/Future Passive Participle

Negative compound of 'saṃbhāvya' (to be possible, conceivable), derived from root 'bhū' with prefixes 'sam' and 'ā'

Compound type : nañ-tatpurusha (a+saṃbhāvya)

• a – not, non-
  indeclinable
• saṃbhāvya – possible, conceivable, to be honored
  adjective (masculine)
  Gerundive/Future Passive Participle
  Derived from root 'bhū' (to be, become) with prefixes 'sam' and 'ā'
  Prefixes: sam+ā
  Root: bhū (class 1)

वधं (vadhaṁ) - killing, slaying, destruction

(noun)

Accusative, masculine, singular of vadha

vadha - killing, slaying, striking, destruction

Derived from root 'vadh' (to strike, kill)

Root: vadh (class 1)

तस्य (tasya) - of Vṛtra (of that, his)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

वृत्रस्य (vṛtrasya) - of the demon Vṛtra (of Vṛtra)

(proper noun)

Genitive, masculine, singular of vṛtra

vṛtra - Vṛtra (a powerful asura in Vedic mythology, personification of drought, slain by Indra)

विबुधाधिपः (vibudhādhipaḥ) - Indra, the lord of the gods (lord of the gods)

(noun)

Nominative, masculine, singular of vibudhādhipa

vibudhādhipa - lord of the gods, chief of the wise (vibudha = wise, god; adhipa = lord)

Compound type : tatpurusha (vibudha+adhipa)

• vibudha – god, wise, learned
  noun (masculine)
• adhipa – lord, ruler, chief
  noun (masculine)

चिन्तयानः (cintayānaḥ) - thinking, contemplating, pondering

(adjective)

Nominative, masculine, singular of cintayāna

cintayāna - thinking, contemplating, pondering

Present Participle (Ātmanepada)

Derived from the denominative root 'cintay' (to think, consider), from 'cit' (to perceive, understand)

Root: cit (class 10)

जगाम (jagāma) - went, proceeded

(verb)

3rd person , singular, active, perfect (lit) of gam

Root: gam (class 1)

आशु (āśu) - quickly, swiftly

(indeclinable)

लोकस्य (lokasya) - of the world, of the realm

(noun)

Genitive, masculine, singular of loka

loka - world, realm, universe, people

अन्तं (antaṁ) - end, limit, farthest reach

(noun)

Accusative, masculine, singular of anta

anta - end, limit, boundary, edge, proximity

महायशाः (mahāyaśāḥ) - Indra, who is greatly renowned (greatly renowned, highly famous)

(adjective)

Nominative, masculine, singular of mahāyaśas

mahāyaśas - of great fame, greatly glorious, highly renowned

Compound type : bahuvrihi (mahā+yaśas)

• mahā – great, large, mighty
  adjective (masculine)
• yaśas – fame, glory, honor, beauty
  noun (neuter)