योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-28, verse-17

शरीररूढोन्नतहेतिवृक्षवनावलीलग्नमहाग्निदाहाः ।
सुरासुराः प्रापुरथाम्बरान्तः कल्पानिलान्दोलितशैलशोभाम् ॥ १७ ॥

śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāhāḥ ,
surāsurāḥ prāpurathāmbarāntaḥ kalpānilāndolitaśailaśobhām 17

17. śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāhāḥ
surāsurāḥ prāpuḥ atha ambarāntaḥ kalpānilāndolitaśailaśobhām

17. atha surāsurāḥ śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāhāḥ
ambarāntaḥ kalpānilāndolitaśailaśobhām prāpuḥ

17. Then, the gods and demons, with their bodies appearing like rows of tall weapon-trees consumed by a great forest fire, attained in the sky the grandeur of mountains tossed about by the winds of cosmic dissolution.

Words meanings summery:

• शरीररूढोन्नतहेतिवृक्षवनावलीलग्नमहाग्निदाहाः (śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāhāḥ) - whose bodies were like rows of tall weapon-trees consumed by a great forest fire

• सुरासुराः (surāsurāḥ) - gods and demons

• प्रापुः (prāpuḥ) - they attained, they reached

• अथ (atha) - then, now, next

• अम्बरान्तः (ambarāntaḥ) - in the sky, within space

• कल्पानिलान्दोलितशैलशोभाम् (kalpānilāndolitaśailaśobhām) - the splendor of mountains swayed by the winds of cosmic dissolution

Words meanings and morphology

शरीररूढोन्नतहेतिवृक्षवनावलीलग्नमहाग्निदाहाः (śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāhāḥ) - whose bodies were like rows of tall weapon-trees consumed by a great forest fire

(adjective)

Nominative, masculine, plural of śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāha

śarīrarūḍhonnatahetivṛkṣavanāvalīlagnamahāgnidāha - whose bodies were like rows of tall weapon-trees caught in a great forest fire; consumed by great fire, with bodies like tall weapon-forests

Compound type : Bahuvrihi (śarīra+rūḍha+unnata+heti+vṛkṣa+vana+āvalī+lagna+mahā+agni+dāha)

• śarīra – body, corporeal substance
  noun (neuter)
• rūḍha – grown, ascended, fixed, mounted
  participle (masculine)
  Past Passive Participle
  Derived from the root 'ruh' (to grow, ascend).
  Root: ruh (class 1)
• unnata – high, tall, elevated, prominent
  adjective (masculine)
  Past Passive Participle
  Derived from the root 'nam' with prefix 'ud'.
  Prefix: ud
  Root: nam (class 1)
• heti – weapon, missile, flame
  noun (masculine)
• vṛkṣa – tree
  noun (masculine)
• vana – forest, wood, grove
  noun (neuter)
• āvalī – row, line, series, range
  noun (feminine)
• lagna – attached, caught, fixed, clinging
  participle (masculine)
  Past Passive Participle
  Derived from the root 'lag' (to cling, adhere).
  Root: lag (class 1)
• mahā – great, large, mighty
  adjective (feminine)
• agni – fire, sacrificial fire, god of fire
  noun (masculine)
• dāha – burning, combustion, conflagration
  noun (masculine)
  Root: dah (class 1)

सुरासुराः (surāsurāḥ) - gods and demons

(noun)

Nominative, masculine, plural of surāsura

surāsura - god and demon; gods and demons (collectively)

Compound type : Dvandva (sura+asura)

• sura – god, deity
  noun (masculine)
• asura – demon, evil spirit, titan
  noun (masculine)

प्रापुः (prāpuḥ) - they attained, they reached

(verb)

3rd person , plural, active, perfect (Lit) of prāp

Prefix: pra

Root: āp (class 5)

अथ (atha) - then, now, next

(indeclinable)

अम्बरान्तः (ambarāntaḥ) - in the sky, within space

(noun)

Nominative, masculine, singular of ambarānta

ambarānta - sky-end, horizon; within the sky

Compound type : Tatpurusha (ambara+anta)

• ambara – sky, atmosphere, clothing
  noun (neuter)
• anta – end, boundary, limit, vicinity
  noun (masculine)

Note: Used adverbially to indicate 'in the sky'.

कल्पानिलान्दोलितशैलशोभाम् (kalpānilāndolitaśailaśobhām) - the splendor of mountains swayed by the winds of cosmic dissolution

(noun)

Accusative, feminine, singular of kalpānilāndolitaśailaśobhā

kalpānilāndolitaśailaśobhā - the splendor of mountains shaken by the winds of a kalpa; the beauty of mountains swayed by cosmic winds

Compound type : Tatpurusha (kalpa+anila+āndolita+śaila+śobhā)

• kalpa – cosmic cycle, eon, period of creation and dissolution
  noun (masculine)
• anila – wind, air, god of wind
  noun (masculine)
• āndolita – swayed, swung, agitated, shaken
  participle (masculine)
  Past Passive Participle
  Derived from the root 'dol' with prefix 'ā'.
  Prefix: ā
  Root: dol (class 1)
• śaila – mountain, rock
  noun (masculine)
• śobhā – splendor, beauty, brilliance, lustre
  noun (feminine)