महाभारतः mahābhārataḥ - book-7, chapter-170, verse-14

ततो निर्मथ्यमानस्य सागरस्येव निस्वनः ।
अभवत्तस्य सैन्यस्य सुमहानद्भुतोपमः ॥१४॥

14. tato nirmathyamānasya sāgarasyeva nisvanaḥ ,
abhavattasya sainyasya sumahānadbhutopamaḥ.

14. tataḥ nirmathyamānasya sāgarasya iva nisvanaḥ
abhavat tasya sainyasya sumahān adbhutopamaḥ

14. tataḥ tasya sainyasya nirmathyamānasya sāgarasya
iva sumahān adbhutopamaḥ nisvanaḥ abhavat

14. Then, a very great (sumahān) sound (nisvanaḥ) arose from that army (sainya), comparable to a marvel (adbhutopamaḥ) and like the roar of the ocean (sāgara) being churned.

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from that

• निर्मथ्यमानस्य (nirmathyamānasya) - of that being churned, of that being agitated

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

• इव (iva) - like, as, just as

• निस्वनः (nisvanaḥ) - a sound, a roar, a noise

• अभवत् (abhavat) - it was, it became, it arose

• तस्य (tasya) - of that army (of that)

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

• सुमहान् (sumahān) - very great, mighty, huge

• अद्भुतोपमः (adbhutopamaḥ) - comparable to a wonder, wondrous, marvellous

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

निर्मथ्यमानस्य (nirmathyamānasya) - of that being churned, of that being agitated

(adjective)

Genitive, masculine, singular of nirmathyamāna

nirmathyamāna - being churned, being agitated, being tormented

Present Passive Participle

Present passive participle of root math- with prefix nir-

Prefix: nir

Root: math (class 9)

Note: Modifies 'sāgarasya'.

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

(noun)

Genitive, masculine, singular of sāgara

sāgara - ocean, sea

Derived from 'sagara' (name of a king) or 'sa-gara' (with poison)

इव (iva) - like, as, just as

(indeclinable)

निस्वनः (nisvanaḥ) - a sound, a roar, a noise

(noun)

Nominative, masculine, singular of nisvana

nisvana - sound, roar, noise, din

Derived from root svan- 'to sound' with prefix nis-

Prefix: nis

Root: svan (class 1)

अभवत् (abhavat) - it was, it became, it arose

(verb)

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

Root: bhū (class 1)

तस्य (tasya) - of that army (of that)

(pronoun)

Genitive, neuter, singular of tad

tad - that, those

Note: Agrees with 'sainyasya'.

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

(noun)

Genitive, neuter, singular of sainya

sainya - army, host, military force

Derived from 'senā' (army)

सुमहान् (sumahān) - very great, mighty, huge

(adjective)

Nominative, masculine, singular of sumahat

sumahat - very great, mighty, immense

Compound of prefix 'su-' (good, well, very) and 'mahat' (great)

Compound type : Karmadhāraya (su+mahat)

• su – good, well, very, excellent
  indeclinable
• mahat – great, large, mighty
  adjective

Note: Modifies 'nisvanaḥ'.

अद्भुतोपमः (adbhutopamaḥ) - comparable to a wonder, wondrous, marvellous

(adjective)

Nominative, masculine, singular of adbhutopama

adbhutopama - comparable to a wonder, wonderful, marvellous, extraordinary

Compound type : Tatpuruṣa (adbhuta+upama)

• adbhuta – wonder, marvel, surprise
  noun (neuter)
• upama – likeness, comparison, simile
  noun (feminine)
  Prefix: upa

Note: Modifies 'nisvanaḥ'.