योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-30, verse-10

तत्तापाक्रान्तितापेन त्रिजगन्ति विकासिना ।
कल्पान्तसूर्यगणवन्नवयैव करश्रिया ॥ १० ॥

tattāpākrāntitāpena trijaganti vikāsinā ,
kalpāntasūryagaṇavannavayaiva karaśriyā 10

10. tattāpākrāntitāpena trijaganti vikāsinā
kalpāntasūryagaṇavat navayā eva karaśriyā

10. tattāpākrāntitāpena trijaganti vikāsinā
navayā eva karaśriyā kalpāntasūryagaṇavat

10. Through his overwhelming torment, which radiated intensely throughout the three worlds, like the multitudinous suns at the end of a cosmic cycle, with their fierce, new splendor of rays.

Words meanings summery:

• तत्तापाक्रान्तितापेन (tattāpākrāntitāpena) - by the torment resulting from his (the demon's) overwhelming power (by the distress caused by that overwhelming heat/torment)

• त्रिजगन्ति (trijaganti) - the three worlds (heaven, earth, underworld)

• विकासिना (vikāsinā) - by the torment that was pervading/radiating through the three worlds (by the one expanding, radiating, manifesting; by the one causing to expand/radiate)

• कल्पान्तसूर्यगणवत् (kalpāntasūryagaṇavat) - like a multitude of suns at the end of a cosmic cycle

• नवया (navayā) - by a fierce/intense new (by a new, by a fresh, by a fierce)

• एव (eva) - indeed, only, just, very

• करश्रिया (karaśriyā) - by the splendor of rays, by the beauty of light

Words meanings and morphology

तत्तापाक्रान्तितापेन (tattāpākrāntitāpena) - by the torment resulting from his (the demon's) overwhelming power (by the distress caused by that overwhelming heat/torment)

(noun)

Instrumental, masculine, singular of tattāpākrāntitāpa

tattāpākrāntitāpa - distress caused by overwhelming heat/torment

Compound type : Tatpuruṣa (tat+tāpākrānti+tāpa)

• tat – that, his
  pronoun (neuter)
• tāpākrānti – overwhelming heat/distress, invasion of torment
  noun (feminine)
• tāpa – heat, fever, distress, torment
  noun (masculine)
  Root: tap (class 1)

त्रिजगन्ति (trijaganti) - the three worlds (heaven, earth, underworld)

(noun)

Accusative, neuter, plural of trijagat

trijagat - the three worlds

Compound type : Dvigu (tri+jagat)

• tri – three
  numeral
• jagat – world, universe, moving
  noun (neuter)
  Present active participle of root 'gam'
  Root: gam (class 1)

Note: Object of 'vikāsinā'

विकासिना (vikāsinā) - by the torment that was pervading/radiating through the three worlds (by the one expanding, radiating, manifesting; by the one causing to expand/radiate)

(adjective)

Instrumental, masculine, singular of vikāsin

vikāsin - expanding, developing, manifesting, radiating, causing to expand

Agent noun / Adjective from root

Derived from root 'kas' with prefix 'vi-' and suffix 'ini'

Prefix: vi

Root: kas (class 1)

Note: Qualifies 'tattāpākrāntitāpena' and takes 'trijaganti' as its object

कल्पान्तसूर्यगणवत् (kalpāntasūryagaṇavat) - like a multitude of suns at the end of a cosmic cycle

(indeclinable)

Compound type : Tatpuruṣa (kalpānta+sūryagaṇa)

• kalpānta – end of a kalpa (cosmic cycle)
  noun (masculine)
• sūryagaṇa – multitude of suns, group of suns
  noun (masculine)

Note: Adverbial use (from 'vat' suffix)

नवया (navayā) - by a fierce/intense new (by a new, by a fresh, by a fierce)

(adjective)

Instrumental, feminine, singular of nava

nava - new, fresh, young, recent, fierce

Note: Qualifies 'karaśriyā'

एव (eva) - indeed, only, just, very

(indeclinable)

करश्रिया (karaśriyā) - by the splendor of rays, by the beauty of light

(noun)

Instrumental, feminine, singular of karaśrī

karaśrī - splendor of rays, beauty of light

Compound type : Tatpuruṣa (kara+śrī)

• kara – ray (of light), hand, tax
  noun (masculine)
• śrī – splendor, glory, beauty, prosperity
  noun (feminine)