योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-112, verse-29

कुण्डमप्यस्य कालेन केनचिन्नाशमाययौ ।
तेजसेव तमस्तेन कुण्डाकाशं शुशोच सः ॥ २९ ॥

kuṇḍamapyasya kālena kenacinnāśamāyayau ,
tejaseva tamastena kuṇḍākāśaṃ śuśoca saḥ 29

29. kuṇḍam api asya kālena kenacit nāśam āyayau
tejasā iva tamaḥ tena kuṇḍākāśam śuśoca saḥ

29. asya kuṇḍam api kālena kenacit nāśam āyayau
saḥ tena tejasā iva tamaḥ kuṇḍākāśam śuśoca

29. After some time, even his basin met its destruction. He grieved over the space within the basin, which, due to that destruction, became utterly empty like darkness vanishing before light.

Words meanings summery:

• कुण्डम् (kuṇḍam) - the basin created (by the mind) (basin, pit, pond)

• अपि (api) - even, also, too

• अस्य (asya) - of his (the creator, i.e., the mind) (of this, of him, his)

• कालेन (kālena) - by time

• केनचित् (kenacit) - by some (one/thing)

• नाशम् (nāśam) - destruction, ruin, loss

• आययौ (āyayau) - reached destruction (went, reached)

• तेजसा (tejasā) - by brilliance, by light, by energy

• इव (iva) - like, as if, as

• तमः (tamaḥ) - nothingness, utter emptiness (darkness, gloom, ignorance)

• तेन (tena) - by that destruction (by that)

• कुण्डाकाशम् (kuṇḍākāśam) - the space that the basin had occupied (the space of the basin)

• शुशोच (śuśoca) - grieved, lamented

• सः (saḥ) - he (the creating mind/consciousness) (he, that)

Words meanings and morphology

कुण्डम् (kuṇḍam) - the basin created (by the mind) (basin, pit, pond)

(noun)

neuter, singular of kuṇḍa

kuṇḍa - basin, bowl, pit, pond, reservoir

अपि (api) - even, also, too

(indeclinable)

अस्य (asya) - of his (the creator, i.e., the mind) (of this, of him, his)

(pronoun)

masculine/neuter, singular of idam

idam - this, he, she, it

कालेन (kālena) - by time

(noun)

Instrumental, masculine, singular of kāla

kāla - time, period, season

केनचित् (kenacit) - by some (one/thing)

(pronoun)

Instrumental, masculine/neuter, singular of kimcid

kimcid - someone, something, any, a little

नाशम् (nāśam) - destruction, ruin, loss

(noun)

Accusative, masculine, singular of nāśa

nāśa - destruction, ruin, disappearance, loss

Root: naś (class 4)

आययौ (āyayau) - reached destruction (went, reached)

(verb)

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

Perfect

Perfect 3rd person singular active of root yā with prefix ā

Prefix: ā

Root: yā (class 2)

तेजसा (tejasā) - by brilliance, by light, by energy

(noun)

Instrumental, neuter, singular of tejas

tejas - brilliance, light, energy, spiritual power

इव (iva) - like, as if, as

(indeclinable)

तमः (tamaḥ) - nothingness, utter emptiness (darkness, gloom, ignorance)

(noun)

neuter, singular of tamas

tamas - darkness, gloom, ignorance, quality of inertia

तेन (tena) - by that destruction (by that)

(pronoun)

Instrumental, masculine/neuter, singular of tad

tad - that, he, she, it

कुण्डाकाशम् (kuṇḍākāśam) - the space that the basin had occupied (the space of the basin)

(noun)

neuter, singular of kuṇḍākāśa

kuṇḍākāśa - space of a basin/pit

Compound type : tatpuruṣa (kuṇḍa+ākāśa)

• kuṇḍa – basin, pit, pond
  noun (neuter)
• ākāśa – space, ether, sky
  noun (masculine/neuter)

शुशोच (śuśoca) - grieved, lamented

(verb)

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

Perfect

Perfect 3rd person singular active of root śuc

Root: śuc (class 6)

सः (saḥ) - he (the creating mind/consciousness) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it