महाभारतः mahābhārataḥ - book-3, chapter-12, verse-13

तस्मिन्क्षणेऽथ प्रववौ मारुतो भृशदारुणः ।
रजसा संवृतं तेन नष्टर्क्षमभवन्नभः ॥१३॥

13. tasminkṣaṇe'tha pravavau māruto bhṛśadāruṇaḥ ,
rajasā saṁvṛtaṁ tena naṣṭarkṣamabhavannabhaḥ.

13. tasmin kṣaṇe atha pravavau mārutaḥ bhṛśadāruṇaḥ
rajasā saṃvṛtam tena naṣṭarkṣam abhavat nabhaḥ

13. At that very moment, a very fierce wind began to blow. The sky became devoid of stars, completely enveloped by the dust it raised.

Words meanings summery:

• तस्मिन् (tasmin) - in that moment (in that, on that)

• क्षणे (kṣaṇe) - in the moment, at the instant

• अथ (atha) - then, thereupon, now, next

• प्रववौ (pravavau) - blew forth, began to blow, wafted

• मारुतः (mārutaḥ) - wind, air, a god of wind

• भृशदारुणः (bhṛśadāruṇaḥ) - very fierce, exceedingly cruel, extremely terrible

• रजसा (rajasā) - by dust (by dust, with passion, by impurity)

• संवृतम् (saṁvṛtam) - covered, enveloped, concealed

• तेन (tena) - by it (the fierce wind/dust) (by that, by him, by it)

• नष्टर्क्षम् (naṣṭarkṣam) - starless, devoid of stars

• अभवत् (abhavat) - became, was, happened

• नभः (nabhaḥ) - sky, atmosphere, firmament

Words meanings and morphology

तस्मिन् (tasmin) - in that moment (in that, on that)

(pronoun)

Locative, masculine, singular of tad

tad - that, he, she, it

क्षणे (kṣaṇe) - in the moment, at the instant

(noun)

Locative, masculine, singular of kṣaṇa

kṣaṇa - a moment, an instant, a twinkle of an eye

अथ (atha) - then, thereupon, now, next

(indeclinable)

प्रववौ (pravavau) - blew forth, began to blow, wafted

(verb)

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

Prefix: pra

Root: vā (class 2)

मारुतः (mārutaḥ) - wind, air, a god of wind

(noun)

Nominative, masculine, singular of māruta

māruta - wind, air, a deity of wind, an atmospheric current

भृशदारुणः (bhṛśadāruṇaḥ) - very fierce, exceedingly cruel, extremely terrible

(adjective)

Nominative, masculine, singular of bhṛśadāruṇa

bhṛśadāruṇa - very terrible, exceedingly cruel, extremely fierce

Compound type : karmadhāraya (bhṛśa+dāruṇa)

• bhṛśa – very, exceedingly, much
  indeclinable
• dāruṇa – terrible, dreadful, cruel, harsh
  adjective (masculine)

रजसा (rajasā) - by dust (by dust, with passion, by impurity)

(noun)

Instrumental, neuter, singular of rajas

rajas - dust, dirt, gloom, passion, the quality of activity and restlessness

संवृतम् (saṁvṛtam) - covered, enveloped, concealed

(adjective)

Nominative, neuter, singular of saṃvṛta

saṁvṛta - covered, enveloped, concealed, hidden

Past Passive Participle

Derived from root vṛ with prefix saṃ

Prefix: sam

Root: vṛ (class 1)

तेन (tena) - by it (the fierce wind/dust) (by that, by him, by it)

(pronoun)

Instrumental, neuter, singular of tad

tad - that, he, she, it

नष्टर्क्षम् (naṣṭarkṣam) - starless, devoid of stars

(adjective)

Nominative, neuter, singular of naṣṭarkṣa

naṣṭarkṣa - starless, having lost its stars

Compound type : bahuvrīhi (naṣṭa+ṛkṣa)

• naṣṭa – lost, destroyed, vanished, disappeared
  adjective (neuter)
  Past Passive Participle
  Derived from root naś
  Root: naś (class 4)
• ṛkṣa – a star, a constellation, a bear
  noun (neuter)

अभवत् (abhavat) - became, was, happened

(verb)

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

Root: bhū (class 1)

नभः (nabhaḥ) - sky, atmosphere, firmament

(noun)

Nominative, neuter, singular of nabhas

nabhas - sky, atmosphere, heaven, cloud