योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-130, verse-6

दध्यावनिन्धनं वह्निं ज्वालापुञ्जमयात्मकम् ।
तद्ध्यानेन सभामध्याज्ज्वालाजालं समुद्ययौ ॥ ६ ॥

dadhyāvanindhanaṃ vahniṃ jvālāpuñjamayātmakam ,
taddhyānena sabhāmadhyājjvālājālaṃ samudyayau 6

6. dadhyau anindhanam vahnim jvālāpuñjamayātmakam
taddhyānena sabhāmadhyāt jvālājālam samudyyayau

6. dadhyau anindhanam vahnim jvālāpuñjamayātmakam
taddhyānena sabhāmadhyāt jvālājālam samudyyayau

6. He contemplated a fire (vahni) that was without fuel and intrinsically composed of a mass of flames. Through that meditation (dhyāna), a network of flames emerged from the middle of the assembly hall.

Words meanings summery:

• दध्यौ (dadhyau) - he meditated, contemplated

• अनिन्धनम् (anindhanam) - without fuel, flameless (in the sense of not requiring fuel)

• वह्निम् (vahnim) - fire, sacrificial fire, Agni (god of fire)

• ज्वालापुञ्जमयात्मकम् (jvālāpuñjamayātmakam) - whose nature is a mass of flames, consisting of a mass of flames

• तद्ध्यानेन (taddhyānena) - by that meditation, through that meditation

• सभामध्यात् (sabhāmadhyāt) - from the middle of the assembly, from the assembly hall's center

• ज्वालाजालम् (jvālājālam) - a network of flames, a mass of flames, a thicket of flames

• समुद्य्ययौ (samudyyayau) - arose, emerged, went forth

Words meanings and morphology

दध्यौ (dadhyau) - he meditated, contemplated

(verb)

3rd person , singular, active, perfect indicative (Lit) of √dhyai

perfect active indicative

3rd person singular perfect active indicative of √dhyai (class 1)

Root: dhyai (class 1)

अनिन्धनम् (anindhanam) - without fuel, flameless (in the sense of not requiring fuel)

(adjective)

Accusative, masculine, singular of anindhana

anindhana - without fuel, not fueled

a (privative prefix) + indhana (fuel)

Compound type : bahuvrīhi (a+indhana)

• a – not, un-, without
  indeclinable
  Privative prefix
• indhana – fuel, kindling
  noun (neuter)
  From √indh (to kindle)
  Root: indh (class 7)

Note: Adjective modifying 'vahnim'.

वह्निम् (vahnim) - fire, sacrificial fire, Agni (god of fire)

(noun)

Accusative, masculine, singular of vahni

vahni - fire, sacrificial fire, Agni

From √vah (to carry, convey), referring to fire carrying offerings to the gods.

Root: vah (class 1)

Note: Object of 'dadhyau'.

ज्वालापुञ्जमयात्मकम् (jvālāpuñjamayātmakam) - whose nature is a mass of flames, consisting of a mass of flames

(adjective)

Accusative, masculine, singular of jvālāpuñjamayātmaka

jvālāpuñjamayātmaka - whose nature is a mass of flames

Compound: jvālā (flame) + puñja (mass) + maya (made of) + ātmaka (whose nature is)

Compound type : bahuvrīhi (jvālā+puñja+maya+ātmaka)

• jvālā – flame, blaze
  noun (feminine)
• puñja – heap, mass, cluster
  noun (masculine)
• maya – consisting of, made of, full of
  suffix/adjective
  Taddhita suffix.
• ātmaka – whose nature is, consisting of, having the character of
  adjective (masculine)
  From ātman (self, nature) + ka (suffix)

Note: Adjective modifying 'vahnim'.

तद्ध्यानेन (taddhyānena) - by that meditation, through that meditation

(noun)

Instrumental, neuter, singular of taddhyāna

taddhyāna - that meditation, contemplation of that

Compound of tad (that) and dhyāna (meditation (dhyāna)).

Compound type : tatpuruṣa (tad+dhyāna)

• tad – that, this, he, she, it
  pronoun (neuter)
  Stem form of the pronominal adjective 'tad'.
• dhyāna – meditation, contemplation, abstract meditation (dhyāna)
  noun (neuter)
  From √dhyai (to meditate)
  Root: dhyai (class 1)

Note: Denotes the means/instrument.

सभामध्यात् (sabhāmadhyāt) - from the middle of the assembly, from the assembly hall's center

(noun)

Ablative, neuter, singular of sabhāmadhya

sabhāmadhya - middle of the assembly, center of the hall

Compound of sabhā (assembly, hall) and madhya (middle, center).

Compound type : tatpuruṣa (sabhā+madhya)

• sabhā – assembly, court, council, assembly hall
  noun (feminine)
• madhya – middle, center
  noun (neuter)

Note: Denotes origin or separation 'from'.

ज्वालाजालम् (jvālājālam) - a network of flames, a mass of flames, a thicket of flames

(noun)

Nominative, neuter, singular of jvālājāla

jvālājāla - network of flames, mass of flames

Compound of jvālā (flame) and jāla (net, network, mass).

Compound type : tatpuruṣa (jvālā+jāla)

• jvālā – flame, blaze
  noun (feminine)
• jāla – net, web, network, mass, multitude
  noun (neuter)

Note: Subject of 'samudyyayau'.

समुद्य्ययौ (samudyyayau) - arose, emerged, went forth

(verb)

3rd person , singular, active, perfect indicative (Lit) of sam-ut-√yā

perfect active indicative

3rd person singular perfect active indicative of √yā with prefixes sam and ut.

Prefixes: sam+ut

Root: yā (class 2)

Note: Verb for the subject 'jvālājālam'.