योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-80

श्रीवसिष्ठ उवाच ।
अग्नीषोमौ मिथः कार्यकारणे च व्यवस्थिते ।
पर्यायेण समं चैतौ प्रजीषेते परस्परम् ॥ ८० ॥

śrīvasiṣṭha uvāca ,
agnīṣomau mithaḥ kāryakāraṇe ca vyavasthite ,
paryāyeṇa samaṃ caitau prajīṣete parasparam 80

80. śrīvasisthaḥ uvāca agnīṣomau mithaḥ kāryakāraṇe ca
vyavasthite paryāyeṇa samam ca etau prajīṣete parasparam

80. śrīvasisthaḥ uvāca agnīṣomau mithaḥ kāryakāraṇe ca
vyavasthite etau ca paryāyeṇa samam parasparam prajīṣete

80. Śrī Vasiṣṭha said: Agni and Soma are mutually established as cause and effect. These two, in turn, equally sustain each other.

Words meanings summery:

• श्रीवसिस्थः (śrīvasisthaḥ) - The revered sage Vasiṣṭha (Śrī Vasiṣṭha)

• उवाच (uvāca) - said, spoke

• अग्नीषोमौ (agnīṣomau) - The cosmic principles of fire and nectar/moon (Agni (fire) and Soma (moon/nectar))

• मिथः (mithaḥ) - mutually, in relation to each other (mutually, secretly, privately)

• कार्यकारणे (kāryakāraṇe) - as the relationship of cause and effect (cause and effect)

• च (ca) - and, also

• व्यवस्थिते (vyavasthite) - mutually established (as cause and effect) (established, arranged, settled)

• पर्यायेण (paryāyeṇa) - in turn, sequentially (in turn, successively, by alternation)

• समम् (samam) - equally, in the same measure (equally, uniformly, together with)

• च (ca) - and, also

• एतौ (etau) - these two (Agni and Soma) (these two)

• प्रजीषेते (prajīṣete) - they sustain each other, indicating mutual dependence (they live upon, they consume, they sustain)

• परस्परम् (parasparam) - mutually, reciprocally, each other

Words meanings and morphology

श्रीवसिस्थः (śrīvasisthaḥ) - The revered sage Vasiṣṭha (Śrī Vasiṣṭha)

(proper noun)

Nominative, masculine, singular of śrīvasistha

śrīvasistha - The revered sage Vasiṣṭha

Compound type : karmadhāraya (śrī+vasistha)

• śrī – auspicious, glorious, revered
  adjective (feminine)
• vasistha – a proper name, particularly of a celebrated sage
  proper noun (masculine)

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, perfect (lit) of vac

perfect active

root 'vac', perfect 3rd person singular

Root: vac (class 2)

अग्नीषोमौ (agnīṣomau) - The cosmic principles of fire and nectar/moon (Agni (fire) and Soma (moon/nectar))

(noun)

Nominative, masculine, dual of agnīṣoma

agnīṣoma - Agni and Soma (the divine principles of fire and soma)

Compound type : dvandva (agni+soma)

• agni – fire, the god Agni
  noun (masculine)
• soma – nectar, moon, a sacrificial plant
  noun (masculine)

मिथः (mithaḥ) - mutually, in relation to each other (mutually, secretly, privately)

(indeclinable)

कार्यकारणे (kāryakāraṇe) - as the relationship of cause and effect (cause and effect)

(noun)

Nominative, neuter, dual of kāryakāraṇa

kāryakāraṇa - cause and effect, the relation of cause and effect

Compound type : dvandva (kārya+kāraṇa)

• kārya – effect, action, that which is to be done
  noun (neuter)
  Gerundive/Passive Future Participle
  derived from root kṛ + ya
  Root: kṛ (class 8)
• kāraṇa – cause, reason, instrument
  noun (neuter)
  derived from root kṛ
  Root: kṛ (class 8)

Note: Used here in apposition, describing the nature of Agni and Soma.

च (ca) - and, also

(indeclinable)

व्यवस्थिते (vyavasthite) - mutually established (as cause and effect) (established, arranged, settled)

(adjective)

Nominative, neuter, dual of vyavasthita

vyavasthita - established, arranged, settled, placed

Past Passive Participle

Derived from root sthā with upasargas vi and ava

Prefixes: vi+ava

Root: sthā (class 1)

Note: Matches 'kāryakāraṇe' in gender, number, and case.

पर्यायेण (paryāyeṇa) - in turn, sequentially (in turn, successively, by alternation)

(noun)

Instrumental, masculine, singular of paryāya

paryāya - turn, succession, alternation, order

समम् (samam) - equally, in the same measure (equally, uniformly, together with)

(indeclinable)

Note: Used here as an adverb.

च (ca) - and, also

(indeclinable)

एतौ (etau) - these two (Agni and Soma) (these two)

(pronoun)

Nominative, masculine, dual of etas

etas - this, these

प्रजीषेते (prajīṣete) - they sustain each other, indicating mutual dependence (they live upon, they consume, they sustain)

(verb)

3rd person , dual, middle, present (lat) of jīṣ

present middle

root 'jīṣ' with upasarga 'pra', 3rd person dual

Prefix: pra

Root: jīṣ (class 1)

परस्परम् (parasparam) - mutually, reciprocally, each other

(indeclinable)