योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-8, verse-19

तत्राविविशतुश्चान्द्रं ते चित्ते रश्मिजालकम् ।
प्रालेयतामुपेत्याशु शालितामथ जग्मतुः ॥ १९ ॥

tatrāviviśatuścāndraṃ te citte raśmijālakam ,
prāleyatāmupetyāśu śālitāmatha jagmatuḥ 19

19. tatra aviviśatuḥ ca cāndraṃ te citte raśmi-jālakam
prāleyatām upetya āśu śālitām atha jagmatuḥ

19. tatra te citte cāndraṃ raśmi-jālakam aviviśatuḥ ca.
āśu prāleyatām upetya,
atha śālitām jagmatuḥ.

19. There, those two minds (citta) entered the network of lunar rays. Quickly, they attained the state of dew, and then became rice grains.

Words meanings summery:

• तत्र (tatra) - there, then

• अविविशतुः (aviviśatuḥ) - they two entered

• च (ca) - and, also

• चान्द्रं (cāndraṁ) - lunar, of the moon

• ते (te) - referring to the two minds (citta) (those two)

• चित्ते (citte) - two minds

• रश्मि-जालकम् (raśmi-jālakam) - network of rays, collection of rays

• प्रालेयताम् (prāleyatām) - state of dew/frost/hoarfrost

• उपेत्य (upetya) - having attained (having approached, having obtained, having reached)

• आशु (āśu) - quickly, swiftly

• शालिताम् (śālitām) - state of being rice (grains)

• अथ (atha) - then, next, moreover

• जग्मतुः (jagmatuḥ) - they two went, they two attained

Words meanings and morphology

तत्र (tatra) - there, then

(indeclinable)

Derived from tad (that) + tra suffix.

अविविशतुः (aviviśatuḥ) - they two entered

(verb)

3rd person , dual, active, past perfect (liṭ) of viś

Root: viś (class 6)

Note: From √viś (to enter), reduplicated form for liṭ.

च (ca) - and, also

(indeclinable)

Conjunction.

चान्द्रं (cāndraṁ) - lunar, of the moon

(adjective)

Accusative, neuter, singular of cāndra

cāndra - lunar, belonging to the moon

Derived from candra (moon).

Note: Agrees with raśmi-jālakam.

ते (te) - referring to the two minds (citta) (those two)

(pronoun)

Nominative, neuter, dual of tad

tad - that, those

Demonstrative pronoun.

Note: Nominative dual neuter, agreeing with citte.

चित्ते (citte) - two minds

(noun)

Nominative, neuter, dual of citta

citta - mind, consciousness, thought (citta)

From root cit (to perceive, observe).

Root: cit (class 1)

Note: Subject of aviviśatuḥ and jagmatuḥ.

रश्मि-जालकम् (raśmi-jālakam) - network of rays, collection of rays

(noun)

Accusative, neuter, singular of raśmi-jālaka

raśmi-jālaka - network of rays

Compound raśmi (ray) + jālaka (network).

Compound type : tatpuruṣa (raśmi+jālaka)

• raśmi – ray (of light), cord, rope
  noun (masculine)
• jālaka – network, net, collection, group
  noun (neuter)
  Diminutive of jāla.

Note: Object of aviviśatuḥ.

प्रालेयताम् (prāleyatām) - state of dew/frost/hoarfrost

(noun)

Accusative, feminine, singular of prāleyatā

prāleyatā - state of hoarfrost/dew

Derived from prāleya (hoarfrost, dew) with suffix tā (state of being).

Note: Object of upetya.

उपेत्य (upetya) - having attained (having approached, having obtained, having reached)

(indeclinable)

Absolutive/Gerund

Root i (to go) with prefix upa and suffix ya.

Prefix: upa

Root: i (class 2)

Note: Absolutive.

आशु (āśu) - quickly, swiftly

(indeclinable)

Can also be an adjective.

Note: Adverb.

शालिताम् (śālitām) - state of being rice (grains)

(noun)

Accusative, feminine, singular of śālitā

śālitā - state of being rice; state of being excellent/distinguished (less likely here)

Derived from śāli (rice) + suffix tā (state of being).

Note: Object of jagmatuḥ.

अथ (atha) - then, next, moreover

(indeclinable)

Particle indicating sequence.

जग्मतुः (jagmatuḥ) - they two went, they two attained

(verb)

3rd person , dual, active, past perfect (liṭ) of gam

Root: gam (class 1)

Note: From √gam (to go/attain), reduplicated form for liṭ.