योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-6, verse-8

यदेकवृन्तफलयोरथैकं शून्यकोटरम् ।
तत्र प्रयत्नः स्फुरितस्तथा तद्रससंविदः ॥ ८ ॥

yadekavṛntaphalayorathaikaṃ śūnyakoṭaram ,
tatra prayatnaḥ sphuritastathā tadrasasaṃvidaḥ 8

8. yat ekavṛntaphalayoḥ atha ekam śūnyakoṭaram
tatra prayatnaḥ sphuritaḥ tathā tatrasasaṃvidaḥ

8. yat ekavṛntaphalayoḥ ekam śūnyakoṭaram (asti) tatra prayatnaḥ sphuritaḥ,
atha tathā tatrasasaṃvidaḥ (sphuritaḥ asti).

8. When, of two fruits on a single stalk, one is an empty hollow, then an effort (prayatna) is clearly manifested there, and similarly, an understanding of its essential nature (rasa) also arises.

Words meanings summery:

• यत् (yat) - when (that which, when, because)

• एकवृन्तफलयोः (ekavṛntaphalayoḥ) - of two fruits on a single stalk

• अथ (atha) - then, also (and, then, now, also)

• एकम् (ekam) - one, a single one

• शून्यकोटरम् (śūnyakoṭaram) - an empty hollow/cavity

• तत्र (tatra) - there, in that place, in that case

• प्रयत्नः (prayatnaḥ) - an underlying active principle or cause (effort, exertion, endeavor)

• स्फुरितः (sphuritaḥ) - clearly manifested, made evident (manifested, revealed, pulsed, trembled)

• तथा (tathā) - similarly, and also (thus, so, similarly, and)

• तत्रससंविदः (tatrasasaṁvidaḥ) - of the understanding of that essence

Words meanings and morphology

यत् (yat) - when (that which, when, because)

(pronoun)

Nominative, neuter, singular of yat

yat - which, that, what, when, if, because

एकवृन्तफलयोः (ekavṛntaphalayoḥ) - of two fruits on a single stalk

(noun)

Genitive, neuter, dual of ekavṛntaphala

ekavṛntaphala - fruit on a single stalk

Compound type : tatpuruṣa (eka+vṛnta+phala)

• eka – one, single, unique
  numeral (masculine)
• vṛnta – stalk, stem, pedicle
  noun (neuter)
• phala – fruit, result, consequence
  noun (neuter)

अथ (atha) - then, also (and, then, now, also)

(indeclinable)

एकम् (ekam) - one, a single one

(numeral)

शून्यकोटरम् (śūnyakoṭaram) - an empty hollow/cavity

(noun)

Nominative, neuter, singular of śūnyakoṭara

śūnyakoṭara - empty hollow/cavity

Compound type : tatpuruṣa (śūnya+koṭara)

• śūnya – empty, void, deserted, শূন্য
  adjective (neuter)
  Root: śū (class 1)
• koṭara – hollow, cavity, hole (especially in a tree)
  noun (neuter)

तत्र (tatra) - there, in that place, in that case

(indeclinable)

प्रयत्नः (prayatnaḥ) - an underlying active principle or cause (effort, exertion, endeavor)

(noun)

Nominative, masculine, singular of prayatna

prayatna - effort, exertion, endeavor, attempt, perseverance (prayatna)

From 'pra' + root 'yat' (to endeavor, strive)

Prefix: pra

Root: yat (class 1)

स्फुरितः (sphuritaḥ) - clearly manifested, made evident (manifested, revealed, pulsed, trembled)

(adjective)

Nominative, masculine, singular of sphurita

sphurita - manifested, revealed, pulsed, throbbed, trembled, flashed

Past Passive Participle

Derived from root 'sphur' (to throb, flash, manifest) with suffix '-ita'.

Root: sphur (class 6)

Note: Functions predicatively with 'prayatnaḥ'.

तथा (tathā) - similarly, and also (thus, so, similarly, and)

(indeclinable)

तत्रससंविदः (tatrasasaṁvidaḥ) - of the understanding of that essence

(noun)

Nominative, feminine, singular of tatrasasaṃvid

tatrasasaṁvid - understanding/knowledge of its essence/taste

Compound type : tatpuruṣa (tat+rasa+saṃvid)

• tat – that, its
  pronoun (neuter)
• rasa – essence, juice, taste, sentiment
  noun (masculine)
• saṃvid – knowledge, consciousness, understanding, agreement
  noun (feminine)
  From 'sam' + root 'vid' (to know)
  Prefix: sam
  Root: vid (class 2)

Note: Here 'sphuritaḥ' is implied to apply also to 'tatrasasaṃvidaḥ' as a predicative adjective.