महाभारतः mahābhārataḥ - book-7, chapter-96, verse-12

अथ शब्दो महानासीत्तव सैन्यस्य मारिष ।
मारुतोद्धूतवेगस्य सागरस्येव पर्वणि ॥१२॥

12. atha śabdo mahānāsīttava sainyasya māriṣa ,
mārutoddhūtavegasya sāgarasyeva parvaṇi.

12. atha śabdaḥ mahān āsīt tava sainyasya māriṣa
māruta-uddhūta-vegasya sāgarasya iva parvaṇi

12. māriṣa,
tava sainyasya mahān śabdaḥ āsīt,
māruta-uddhūta-vegasya sāgarasya parvaṇi iva.

12. Now, O respected one, the roar of your army was immense, like that of an ocean whose powerful currents are stirred by the wind during a high tide.

Words meanings summery:

• अथ (atha) - now (now, then, moreover, thus)

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

• महान् (mahān) - immense, great (great, mighty, large, eminent)

• आसीत् (āsīt) - was (was, existed)

• तव (tava) - your (your, of you)

• सैन्यस्य (sainyasya) - of the army (of the army, of the host)

• मारिष (māriṣa) - O respected one (O respected one, O honored one)

• मारुत-उद्धूत-वेगस्य (māruta-uddhūta-vegasya) - of one whose powerful currents are stirred by the wind (of one whose force is stirred by the wind, of wind-agitated speed)

• सागरस्य (sāgarasya) - of an ocean (of the ocean, of the sea)

• इव (iva) - like (like, as, as if)

• पर्वणि (parvaṇi) - during a high tide (on a joint, knot, limb, section, festival, auspicious day, high tide)

Words meanings and morphology

अथ (atha) - now (now, then, moreover, thus)

(indeclinable)

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

(noun)

Nominative, masculine, singular of śabda

śabda - sound, noise, word, voice

महान् (mahān) - immense, great (great, mighty, large, eminent)

(adjective)

Nominative, masculine, singular of mahat

mahat - great, large, mighty, eminent, important

आसीत् (āsīt) - was (was, existed)

(verb)

3rd person , singular, active, past imperfect (laṅ) of as

Imperfect 3rd person singular

Root: as (class 2)

तव (tava) - your (your, of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

सैन्यस्य (sainyasya) - of the army (of the army, of the host)

(noun)

Genitive, neuter, singular of sainya

sainya - army, host, troop

मारिष (māriṣa) - O respected one (O respected one, O honored one)

(noun)

Vocative, masculine, singular of māriṣa

māriṣa - respected one, honorable man

मारुत-उद्धूत-वेगस्य (māruta-uddhūta-vegasya) - of one whose powerful currents are stirred by the wind (of one whose force is stirred by the wind, of wind-agitated speed)

(noun)

Genitive, masculine, singular of māruta-uddhūta-vega

māruta-uddhūta-vega - wind-agitated speed/force

Compound type : tatpuruṣa (māruta+uddhūta+vega)

• māruta – wind, air
  noun (masculine)
• uddhūta – stirred up, agitated, tossed, shaken
  adjective (masculine)
  Past Passive Participle
  From root dhū with prefix ud
  Prefix: ud
  Root: dhū (class 5)
• vega – speed, velocity, force, current
  noun (masculine)
  Root: vij (class 3)

सागरस्य (sāgarasya) - of an ocean (of the ocean, of the sea)

(noun)

Genitive, masculine, singular of sāgara

sāgara - ocean, sea

इव (iva) - like (like, as, as if)

(indeclinable)

पर्वणि (parvaṇi) - during a high tide (on a joint, knot, limb, section, festival, auspicious day, high tide)

(noun)

Locative, neuter, singular of parvan

parvan - knot, joint, limb, section, division, festival day, high tide

Note: Refers to the time of strong tides, such as full moon or new moon.