वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-27, verse-2

तस्य राक्षससैन्यस्य समन्तादुपयास्यतः ।
देवलोकं ययौ शब्दो भिद्यमानार्णवोपमः ॥२॥

2. tasya rākṣasasainyasya samantādupayāsyataḥ ,
devalokaṃ yayau śabdo bhidyamānārṇavopamaḥ.

2. tasya rākṣasasainyasya samantāt upayāsyataḥ
devalokam yayau śabdaḥ bhidyāmānārṇavopamaḥ

2. tasya rākṣasasainyasya samantāt upayāsyataḥ
bhidyāmānārṇavopamaḥ śabdaḥ devalokam yayau

2. The roar of that demon army, approaching from all directions, reached the divine realm (devaloka), resembling the sound of a churning ocean.

Words meanings summery:

• तस्य (tasya) - of that (army) (of that, his, its)

• राक्षससैन्यस्य (rākṣasasainyasya) - of the demon army

• समन्तात् (samantāt) - from all directions (from all sides, all around, completely)

• उपयास्यतः (upayāsyataḥ) - of the approaching (army) (of him who is approaching/advancing)

• देवलोकम् (devalokam) - to the divine realm, heaven

• ययौ (yayau) - went, reached

• शब्दः (śabdaḥ) - roar (sound, roar, word)

• भिद्यामानार्णवोपमः (bhidyāmānārṇavopamaḥ) - like a churning ocean, resembling an ocean being split

Words meanings and morphology

तस्य (tasya) - of that (army) (of that, his, its)

(pronoun)

Genitive, neuter, singular of tad

tad - that, it, he, she

राक्षससैन्यस्य (rākṣasasainyasya) - of the demon army

(noun)

Genitive, neuter, singular of rākṣasasainya

rākṣasasainya - demon army

Compound type : tatpuruṣa (rākṣasa+sainya)

• rākṣasa – demon, pertaining to demons
  adjective (masculine)
• sainya – army, host
  noun (neuter)
  Derived from 'senā' (army) with the 'ya' (taddhita) suffix.

समन्तात् (samantāt) - from all directions (from all sides, all around, completely)

(indeclinable)

उपयास्यतः (upayāsyataḥ) - of the approaching (army) (of him who is approaching/advancing)

(adjective)

Genitive, neuter, singular of upayāsyat

upayāsyat - approaching, advancing

Future Active Participle

Derived from 'upa' (prefix) + '√yā' (to go) + 'śyatṛ' (future participle suffix).

Prefix: upa

Root: yā (class 2)

देवलोकम् (devalokam) - to the divine realm, heaven

(noun)

Accusative, masculine, singular of devaloka

devaloka - divine realm, heaven

Compound type : tatpuruṣa (deva+loka)

• deva – god, divine being
  noun (masculine)
  Root: div (class 4)
• loka – world, realm, people
  noun (masculine)
  Root: lok (class 10)

ययौ (yayau) - went, reached

(verb)

3rd person , singular, active, perfect (liṭ) of √yā

Root: yā (class 2)

शब्दः (śabdaḥ) - roar (sound, roar, word)

(noun)

Nominative, masculine, singular of śabda

śabda - sound, word, noise, voice

भिद्यामानार्णवोपमः (bhidyāmānārṇavopamaḥ) - like a churning ocean, resembling an ocean being split

(adjective)

Nominative, masculine, singular of bhidyāmānārṇavopama

bhidyāmānārṇavopama - resembling a breaking/churning ocean

Compound type : tatpuruṣa (bhidyāmāna+arṇava+upama)

• bhidyāmāna – being broken, being split, churning
  adjective
  Present Passive Participle
  From √bhid (to break, to split) in passive voice, with the Śānac suffix.
  Root: bhid (class 7)
• arṇava – ocean, sea, wave
  noun (masculine)
• upama – resembling, like, comparable to
  adjective
  Prefix: upa