योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-75, verse-10

अनग्निरग्निदाहो द्रागदृश्योल्मुकगुल्मकः ।
अनग्निनाग्निदाहेन तेन तामरसेक्षण ॥ १० ॥

anagniragnidāho drāgadṛśyolmukagulmakaḥ ,
anagnināgnidāhena tena tāmarasekṣaṇa 10

10. anagniḥ agnidāhaḥ drāk adṛśyolmukagulmakaḥ
anagninā agnidāhena tena tāmarasekṣaṇa

10. tāmarasekṣaṇa,
(saḥ) anagniḥ agnidāhaḥ drāk adṛśyolmukagulmakaḥ (āsīt).
tena anagninā agnidāhena.
.
.

10. O lotus-eyed one (tāmarasekṣaṇa), that was a fireless conflagration, instantly having invisible embers and consuming even dense thickets. By that very fireless conflagration...

Words meanings summery:

• अनग्निः (anagniḥ) - fireless (fireless, without fire, not fire)

• अग्निदाहः (agnidāhaḥ) - conflagration (burning by fire, conflagration, cremation)

• द्राक् (drāk) - instantly (quickly, instantly, at once, suddenly)

• अदृश्योल्मुकगुल्मकः (adṛśyolmukagulmakaḥ) - having invisible embers and consuming even dense thickets (having unseen firebrands/embers and thickets, destroying even hidden elements)

• अनग्निना (anagninā) - by that fireless (agent) (by a fireless one, by that which is without fire)

• अग्निदाहेन (agnidāhena) - by that conflagration (by burning, by conflagration)

• तेन (tena) - by that very (conflagration) (by that, with that)

• तामरसेक्षण (tāmarasekṣaṇa) - O lotus-eyed one

Words meanings and morphology

अनग्निः (anagniḥ) - fireless (fireless, without fire, not fire)

(adjective)

Nominative, masculine, singular of anagni

anagni - fireless, without fire, not fire

Compound type : nañ-tatpuruṣa (a+agni)

• a – not, non-
  indeclinable
• agni – fire
  noun (masculine)

Note: Agrees with 'agnidāhaḥ'.

अग्निदाहः (agnidāhaḥ) - conflagration (burning by fire, conflagration, cremation)

(noun)

Nominative, masculine, singular of agnidāha

agnidāha - burning by fire, conflagration, cremation

Compound type : tatpurusha (agni+dāha)

• agni – fire
  noun (masculine)
• dāha – burning, combustion, heat
  noun (masculine)
  Action noun
  From √dah (to burn)
  Root: dah (class 1)

Note: Subject of the sentence, described as 'fireless'.

द्राक् (drāk) - instantly (quickly, instantly, at once, suddenly)

(indeclinable)

Note: Adverb.

अदृश्योल्मुकगुल्मकः (adṛśyolmukagulmakaḥ) - having invisible embers and consuming even dense thickets (having unseen firebrands/embers and thickets, destroying even hidden elements)

(adjective)

Nominative, masculine, singular of adṛśyolmukagulmaka

adṛśyolmukagulmaka - having unseen firebrands/embers and thickets

Compound type : bahuvrihi (adṛśya+ulmuka+gulmaka)

• adṛśya – unseen, invisible, imperceptible
  adjective
  Gerundive/Past Passive Participle (negative)
  From a- (not) + √dṛś (to see) with suffix -ya
  Prefix: a
  Root: dṛś (class 1)
• ulmuka – firebrand, meteor, ember
  noun (masculine)
• gulmaka – thicket, bush, shrub, cluster
  noun (masculine)

Note: Agrees with 'agnidāhaḥ'.

अनग्निना (anagninā) - by that fireless (agent) (by a fireless one, by that which is without fire)

(adjective)

Instrumental, masculine, singular of anagni

anagni - fireless, without fire, not fire

Compound type : nañ-tatpuruṣa (a+agni)

• a – not, non-
  indeclinable
• agni – fire
  noun (masculine)

Note: Agrees with 'agnidāhena'.

अग्निदाहेन (agnidāhena) - by that conflagration (by burning, by conflagration)

(noun)

Instrumental, masculine, singular of agnidāha

agnidāha - burning by fire, conflagration, cremation

Compound type : tatpurusha (agni+dāha)

• agni – fire
  noun (masculine)
• dāha – burning, combustion, heat
  noun (masculine)
  Action noun
  From √dah (to burn)
  Root: dah (class 1)

Note: Instrumental case indicating agency or cause.

तेन (tena) - by that very (conflagration) (by that, with that)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, it, this, so, thus

Note: Refers back to the 'agnidāhaḥ' of the first line.

तामरसेक्षण (tāmarasekṣaṇa) - O lotus-eyed one

(proper noun)

Vocative, masculine, singular of tāmarasekṣaṇa

tāmarasekṣaṇa - lotus-eyed

Compound type : bahuvrihi (tāmarasa+īkṣaṇa)

• tāmarasa – lotus
  noun (neuter)
• īkṣaṇa – eye, seeing
  noun (neuter)
  Action noun
  From √īkṣ (to see)
  Root: īkṣ (class 1)