योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-28, verse-8

मध्यप्रवाहवहदुल्मुकशूलशैलप्रासासिकुन्तशरतोमरमुद्गरौघा गङ्गोपमाम्बुवलितामरमन्दिरेण सर्वासु दिक्ष्वशनिवर्षनिकर्षणेन ॥ ८ ॥ madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraughā gaṅgopamāmbuvalitāmaramandireṇa sarvāsu dikṣvaśanivarṣanikarṣaṇena ।
।
8 ।
।

मध्यप्रवाहवहदुल्मुकशूलशैलप्रासासिकुन्तशरतोमरमुद्गरौघा
गङ्गोपमाम्बुवलितामरमन्दिरेण सर्वासु दिक्ष्वशनिवर्षनिकर्षणेन ॥ ८ ॥

8. madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraughāḥ
gaṅgopamāmbuvalitāmaramandireṇa
sarvāsu dikṣu aśanivarṣanikarṣaṇena

8. madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraughāḥ (torrents of blazing brands,
spears,
rocks,
darts,
swords,
lances,
arrows,
javelins,
and maces flowing in the middle of the current) (were present); gaṅgopamāmbuvalitāmaramandireṇa (by means of the divine abode surrounded by Gaṅgā-like waters) sarvāsu dikṣu (in all directions) aśanivarṣanikarṣaṇena (and by the overwhelming rain of thunderbolts) (this was occurring).

8. Torrents of blazing brands, spears, rocks, darts, swords, lances, arrows, javelins, and maces flowed in its midst. (This was accompanied) by a divine abode surrounded by waters resembling the Gaṅgā, and by the overwhelming showering of thunderbolts in all directions.

Words meanings summery:

• मध्यप्रवाहवहदुल्मुकशूलशैलप्रासासिकुन्तशरतोमरमुद्गरौघाः (madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraughāḥ) - torrents of blazing brands, spears, rocks, darts, swords, lances, arrows, javelins, and maces, flowing in the middle of the current

• गङ्गोपमाम्बुवलितामरमन्दिरेण (gaṅgopamāmbuvalitāmaramandireṇa) - by the divine abode surrounded by waters comparable to the Gaṅgā

• सर्वासु (sarvāsu) - in all

• दिक्षु (dikṣu) - in directions

• अशनिवर्षनिकर्षणेन (aśanivarṣanikarṣaṇena) - by the overwhelming rain of thunderbolts

Words meanings and morphology

मध्यप्रवाहवहदुल्मुकशूलशैलप्रासासिकुन्तशरतोमरमुद्गरौघाः (madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraughāḥ) - torrents of blazing brands, spears, rocks, darts, swords, lances, arrows, javelins, and maces, flowing in the middle of the current

(noun)

Nominative, masculine, plural of madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraugha

madhyapravāhavahadulmukaśūlaśailaprāsāsikuntaśaratomaramudgaraugha - a multitude of firebrands, spears, rocks, darts, swords, lances, arrows, javelins, and maces carried in the middle of a stream

Compound type : tatpuruṣa-dvandva (madhya+pravāha+vahad+ulmuka+śūla+śaila+prāsa+asi+kunta+śara+tomara+mudgara+ogha)

• madhya – middle, center
  noun (neuter)
• pravāha – current, flow, stream
  noun (masculine)
  From root 'vah' with prefix 'pra'
  Prefix: pra
  Root: vah (class 1)
• vahad – flowing, carrying, bearing
  adjective (masculine)
  Present Active Participle
  From root 'vah' (to carry, to flow)
  Root: vah (class 1)
• ulmuka – firebrand, blazing torch
  noun (neuter)
• śūla – spike, spear, dart
  noun (masculine)
• śaila – mountain, rock
  noun (masculine)
• prāsa – dart, javelin, spear
  noun (masculine)
  From root 'as' with prefix 'pra'
  Prefix: pra
  Root: as (class 4)
• asi – sword, knife
  noun (masculine)
• kunta – spear, lance
  noun (masculine)
• śara – arrow, dart
  noun (masculine)
• tomara – javelin, iron club
  noun (masculine)
• mudgara – hammer, mace
  noun (masculine)
• ogha – torrent, flood, multitude, mass
  noun (masculine)

गङ्गोपमाम्बुवलितामरमन्दिरेण (gaṅgopamāmbuvalitāmaramandireṇa) - by the divine abode surrounded by waters comparable to the Gaṅgā

(noun)

Instrumental, neuter, singular of gaṅgopamāmbuvalitāmaramandira

gaṅgopamāmbuvalitāmaramandira - a divine abode surrounded by waters comparable to the Gaṅgā

Compound type : bahuvrīhi (gaṅgā+upamā+ambu+valita+amara+mandira)

• gaṅgā – the river Ganges
  proper noun (feminine)
• upamā – comparison, simile
  noun (feminine)
• ambu – water
  noun (neuter)
• valita – encircled, surrounded, coiled
  adjective (neuter)
  Past Passive Participle
  From root 'val' (to turn, to move)
  Root: val (class 1)
• amara – immortal, divine, god
  noun (masculine)
  Prefix: a
  Root: mṛ (class 1)
• mandira – dwelling, house, temple, abode
  noun (neuter)

सर्वासु (sarvāsu) - in all

(adjective)

Locative, feminine, plural of sarva

sarva - all, every, whole, entire

दिक्षु (dikṣu) - in directions

(noun)

Locative, feminine, plural of diś

diś - direction, quarter, region

अशनिवर्षनिकर्षणेन (aśanivarṣanikarṣaṇena) - by the overwhelming rain of thunderbolts

(noun)

Instrumental, neuter, singular of aśanivarṣanikarṣaṇa

aśanivarṣanikarṣaṇa - overwhelming/dragging by a rain of thunderbolts

Compound type : tatpuruṣa (aśani+varṣa+nikarṣaṇa)

• aśani – thunderbolt, lightning
  noun (masculine)
• varṣa – rain, showering
  noun (neuter)
  From root 'vṛṣ' (to rain)
  Root: vṛṣ (class 1)
• nikarṣaṇa – dragging down, overwhelming, destroying, pulling
  noun (neuter)
  action noun
  From root 'kṛṣ' (to drag) with prefix 'ni'
  Prefix: ni
  Root: kṛṣ (class 1)