योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-150, verse-51

तेन कल्पाग्निकल्पेन वल्गता वनवह्निना ।
सयुष्मदाश्रमो दग्धः सर्पेणेव प्रसर्पता ॥ ५१ ॥

tena kalpāgnikalpena valgatā vanavahninā ,
sayuṣmadāśramo dagdhaḥ sarpeṇeva prasarpatā 51

51. tena kalpāgnikalpena valgatā vanavahṇinā
sayuṣmadāśramaḥ dagdhaḥ sarpeṇa iva prasarpatā

51. tena valgatā kalpāgnikalpena vanavahṇinā
sarpeṇa iva prasarpatā sayuṣmadāśramaḥ dagdhaḥ

51. By that raging forest fire, which was like the fire of cosmic dissolution (kalpāgni), your hermitage (āśrama) along with you was burnt, just as if by a creeping snake.

Words meanings summery:

• तेन (tena) - by that (forest fire) (by that)

• कल्पाग्निकल्पेन (kalpāgnikalpena) - by that (fire) which was like the catastrophic fire at the end of a cosmic cycle (kalpa) (by that resembling the fire of cosmic dissolution)

• वल्गता (valgatā) - by the raging (fire) (by the raging one, by the leaping one)

• वनवह्णिना (vanavahṇinā) - by the forest fire

• सयुष्मदाश्रमः (sayuṣmadāśramaḥ) - the hermitage (āśrama) belonging to you (plural or respectful singular) and including you (the inhabitants) (your hermitage (āśrama) with you (all))

• दग्धः (dagdhaḥ) - burnt, consumed by fire

• सर्पेण (sarpeṇa) - by a snake

• इव (iva) - like, as if, as

• प्रसर्पता (prasarpatā) - by the creeping (snake) (by the creeping one, by the spreading one)

Words meanings and morphology

तेन (tena) - by that (forest fire) (by that)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

Note: Refers to 'vanavahṇinā'.

कल्पाग्निकल्पेन (kalpāgnikalpena) - by that (fire) which was like the catastrophic fire at the end of a cosmic cycle (kalpa) (by that resembling the fire of cosmic dissolution)

(adjective)

Instrumental, masculine, singular of kalpāgnikalpa

kalpāgnikalpa - resembling the fire of cosmic dissolution

Compound type : tatpurusha (kalpāgni+kalpa)

• kalpāgni – fire of cosmic dissolution, conflagration at the end of a world-period (kalpa)
  noun (masculine)
• kalpa – like, resembling (as a suffix), similar to
  indeclinable

Note: Adjective of 'vanavahṇinā'.

वल्गता (valgatā) - by the raging (fire) (by the raging one, by the leaping one)

(adjective)

Instrumental, masculine, singular of valgat

valgat - raging, leaping, springing, dancing

Present Active Participle

Derived from root valg- (class 1) 'to leap, bound'

Root: valg (class 1)

Note: Adjective of 'vanavahṇinā'.

वनवह्णिना (vanavahṇinā) - by the forest fire

(noun)

Instrumental, masculine, singular of vanavahṇi

vanavahṇi - forest fire

Compound type : tatpurusha (vana+vahṇi)

• vana – forest, wood
  noun (neuter)
• vahṇi – fire, god of fire (Agni)
  noun (masculine)

सयुष्मदाश्रमः (sayuṣmadāśramaḥ) - the hermitage (āśrama) belonging to you (plural or respectful singular) and including you (the inhabitants) (your hermitage (āśrama) with you (all))

(noun)

Nominative, masculine, singular of sayuṣmadāśrama

sayuṣmadāśrama - hermitage with you/thee

Compound type : bahuvrihi (sa+yuṣmad+āśrama)

• sa – with, together with
  indeclinable
  prefix
• yuṣmad – you (plural or respectful singular)
  pronoun
• āśrama – hermitage, abode, a stage of life (āśrama)
  noun (masculine)
  Prefix: ā
  Root: śram (class 4)

Note: Subject of 'dagdhaḥ'.

दग्धः (dagdhaḥ) - burnt, consumed by fire

(adjective)

Nominative, masculine, singular of dagdha

dagdha - burnt, consumed, scorched

Past Passive Participle

Derived from root dah- 'to burn'

Root: dah (class 1)

Note: Predicate adjective for 'sayuṣmadāśramaḥ'.

सर्पेण (sarpeṇa) - by a snake

(noun)

Instrumental, masculine, singular of sarpa

sarpa - snake, serpent

Root: sṛp (class 1)

Note: Agent of 'prasarpatā' in the simile.

इव (iva) - like, as if, as

(indeclinable)

Note: Particle for comparison.

प्रसर्पता (prasarpatā) - by the creeping (snake) (by the creeping one, by the spreading one)

(adjective)

Instrumental, masculine, singular of prasarpat

prasarpat - creeping, spreading, moving forward

Present Active Participle

Derived from root sṛp- (class 1) 'to creep' with prefix pra-

Prefix: pra

Root: sṛp (class 1)

Note: Adjective of 'sarpeṇa'.