योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-23, verse-30

क्वचिच्छयामतमःश्यामं क्वचित्कान्तियुतं ततम् ।
द्वयेनापि क्वचिद्रिक्तं स्वभावं भावयन् स्थितः ॥ ३० ॥

kvacicchayāmatamaḥśyāmaṃ kvacitkāntiyutaṃ tatam ,
dvayenāpi kvacidriktaṃ svabhāvaṃ bhāvayan sthitaḥ 30

30. kvacit śyāmatamaḥ-śyāmam kvacit kānti-yutam tatam |
dvayena api kvacit riktam svabhāvam bhāvayan sthitaḥ ||

30. kvacit śyāmatamaḥśyāmam,
kvacit kāntiyutam tatam,
kvacit dvayena api riktam svabhāvam bhāvayan sthitaḥ.

30. He remains, contemplating his intrinsic nature (svabhāva), which is at times dark with the deepest gloom, at times expanded and full of radiance, and at times devoid of both.

Words meanings summery:

• क्वचित् (kvacit) - sometimes, at some time, somewhere

• श्यामतमःश्यामम् (śyāmatamaḥśyāmam) - dark with the deepest darkness

• क्वचित् (kvacit) - sometimes, at some time, somewhere

• कान्तियुतम् (kāntiyutam) - endowed with radiance, shining

• ततम् (tatam) - expanded, pervaded, stretched

• द्वयेन (dvayena) - by both

• अपि (api) - even, also, too

• क्वचित् (kvacit) - sometimes, at some time, somewhere

• रिक्तम् (riktam) - empty, devoid, void

• स्वभावम् (svabhāvam) - intrinsic nature (svabhāva) (intrinsic nature, own being)

• भावयन् (bhāvayan) - contemplating, realizing, manifesting, causing to be

• स्थितः (sthitaḥ) - established, situated, standing firmly

Words meanings and morphology

क्वचित् (kvacit) - sometimes, at some time, somewhere

(indeclinable)

श्यामतमःश्यामम् (śyāmatamaḥśyāmam) - dark with the deepest darkness

(adjective)

Accusative, neuter, singular of śyāmatamaḥśyāma

śyāmatamaḥśyāma - dark with the deepest darkness

Compound type : Tatpurusha (śyāma+tamas+śyāma)

• śyāma – dark, black, dark-blue
  adjective
• tamas – darkness, gloom
  noun (neuter)
• śyāma – dark, black, dark-blue
  adjective

क्वचित् (kvacit) - sometimes, at some time, somewhere

(indeclinable)

कान्तियुतम् (kāntiyutam) - endowed with radiance, shining

(adjective)

Accusative, neuter, singular of kāntiyuta

kāntiyuta - endowed with radiance, shining

Compound type : Tatpurusha (kānti+yuta)

• kānti – radiance, beauty, splendor
  noun (feminine)
• yuta – joined, united, endowed with
  adjective
  Past Passive Participle
  Root: yu

ततम् (tatam) - expanded, pervaded, stretched

(adjective)

Accusative, neuter, singular of tata

tata - expanded, pervaded, stretched, spread

Past Passive Participle

Root: tan

द्वयेन (dvayena) - by both

(noun)

Instrumental, neuter, singular of dvaya

dvaya - pair, duality, both

अपि (api) - even, also, too

(indeclinable)

क्वचित् (kvacit) - sometimes, at some time, somewhere

(indeclinable)

रिक्तम् (riktam) - empty, devoid, void

(adjective)

Accusative, neuter, singular of rikta

rikta - empty, devoid, void, bereft

Past Passive Participle

Root: ric

स्वभावम् (svabhāvam) - intrinsic nature (svabhāva) (intrinsic nature, own being)

(noun)

Accusative, masculine, singular of svabhāva

svabhāva - intrinsic nature, own being, natural disposition, essential property

भावयन् (bhāvayan) - contemplating, realizing, manifesting, causing to be

(adjective)

Nominative, masculine, singular of bhāvayant

bhāvaya - to cause to be, manifest, contemplate, realize, imagine

Present Active Participle (causative)

From bhū (to be) + ṇic (causative) + śatṛ (present active participle)

Root: bhū (class 1)

स्थितः (sthitaḥ) - established, situated, standing firmly

(adjective)

Nominative, masculine, singular of sthita

sthita - established, situated, standing firmly, fixed

Past Passive Participle

from sthā (to stand)

Root: sthā