योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-75, verse-54

प्रलयानलनिर्दग्धमपि हेम न नष्टवत् ।
द्वे हेमनभसी तस्मिन्न नष्टे प्रलयानले ॥ ५४ ॥

pralayānalanirdagdhamapi hema na naṣṭavat ,
dve hemanabhasī tasminna naṣṭe pralayānale 54

54. pralayānala nirdagdham api hema na naṣṭavat
dve hema nabhasī tasmin na naṣṭe pralayānale

54. hema pralayānala nirdagdham api na naṣṭavat
dve hema nabhasī tasmin na naṣṭe pralayānale

54. Gold, even when consumed by the fire of cosmic dissolution, is not truly destroyed. Gold and the sky are the two entities that remain undestroyed even within that raging fire of dissolution.

Words meanings summery:

• प्रलयानल निर्दग्धम् (pralayānala nirdagdham) - burnt by the fire of cosmic dissolution

• अपि (api) - even when (even, also, too, although)

• हेम (hema) - gold

• न (na) - not, no

• नष्टवत् (naṣṭavat) - as if destroyed (like destroyed, as if destroyed, having destroyed)

• द्वे (dve) - two

• हेम नभसी (hema nabhasī) - gold and sky

• तस्मिन् (tasmin) - in that (fire of cosmic dissolution) (in that, on that, to that)

• न (na) - not, no

• नष्टे (naṣṭe) - destroyed, lost, perished

• प्रलयानले (pralayānale) - in the fire of cosmic dissolution

Words meanings and morphology

प्रलयानल निर्दग्धम् (pralayānala nirdagdham) - burnt by the fire of cosmic dissolution

(adjective)

Nominative, neuter, singular of pralayānalanirdagdha

pralayānalanirdagdha - burnt by the fire of cosmic dissolution

Compound type : tatpuruṣa (pralaya+anala+nirdagdha)

• pralaya – dissolution, destruction, reabsorption, cosmic deluge
  noun (masculine)
  Prefix: pra
• anala – fire
  noun (masculine)
  Prefix: an
• nirdagdha – burnt completely, consumed
  adjective (neuter)
  Past Passive Participle
  Derived from nir-√dah.
  Prefix: nir
  Root: dah (class 1)

Note: Modifies 'hema'.

अपि (api) - even when (even, also, too, although)

(indeclinable)

हेम (hema) - gold

(noun)

Nominative, neuter, singular of heman

heman - gold

न (na) - not, no

(indeclinable)

नष्टवत् (naṣṭavat) - as if destroyed (like destroyed, as if destroyed, having destroyed)

(adverb)

द्वे (dve) - two

(numeral)

हेम नभसी (hema nabhasī) - gold and sky

(noun)

Nominative, neuter, dual of hemanabhas

hemanabhas - gold and sky

Compound type : dvandva (heman+nabhas)

• heman – gold
  noun (neuter)
• nabhas – sky, atmosphere, cloud
  noun (neuter)

Note: Subject of implied verb 'are'.

तस्मिन् (tasmin) - in that (fire of cosmic dissolution) (in that, on that, to that)

(pronoun)

Locative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to 'pralayānale'.

न (na) - not, no

(indeclinable)

नष्टे (naṣṭe) - destroyed, lost, perished

(adjective)

Locative, masculine, singular of naṣṭa

naṣṭa - destroyed, lost, perished

Past Passive Participle

derived from root √naś (to perish, be lost)

Root: naś (class 4)

Note: Modifies 'pralayānale', forming a locative absolute construction with 'na'.

प्रलयानले (pralayānale) - in the fire of cosmic dissolution

(noun)

Locative, masculine, singular of pralayānala

pralayānala - fire of cosmic dissolution

Compound type : tatpuruṣa (pralaya+anala)

• pralaya – dissolution, destruction, reabsorption, cosmic deluge
  noun (masculine)
  Prefix: pra
• anala – fire
  noun (masculine)
  Prefix: an