योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-42, verse-13

तथा महाचितोच्छायाः सर्गसंवित्तिवृत्तिषु ।
नित्यं सत्त्वमसत्त्वं वा हेतोरन्यानपेक्षणात् ॥ १३ ॥

tathā mahācitocchāyāḥ sargasaṃvittivṛttiṣu ,
nityaṃ sattvamasattvaṃ vā hetoranyānapekṣaṇāt 13

13. tathā mahācitaḥ uchāyāḥ sargasamvittivṛttiṣu
nityam sattvam asattvam vā hetoḥ anyānapekṣaṇāt

13. tathā sargasamvittivṛttiṣu mahācitaḥ uchāyāḥ
nityam sattvam vā asattvam hetoḥ anyānapekṣaṇāt

13. Similarly, the reflections of the Great Consciousness (mahācit) in the modes of creation and perception, are eternally either existence or non-existence, due to not depending on any other cause.

Words meanings summery:

• तथा (tathā) - similarly (thus, in that manner, similarly)

• महाचितः (mahācitaḥ) - of the Great Consciousness (of the great consciousness, of the supreme consciousness)

• उछायाः (uchāyāḥ) - reflections (reflections, shadows, manifestations)

• सर्गसम्वित्तिवृत्तिषु (sargasamvittivṛttiṣu) - in the modes of creation and perception (in the states of creation and perception, in the modes of emanation and understanding)

• नित्यम् (nityam) - eternally (eternally, always, constant)

• सत्त्वम् (sattvam) - existence (existence, being, reality, goodness)

• असत्त्वम् (asattvam) - non-existence (non-existence, unreality, non-being)

• वा (vā) - or (or, either...or)

• हेतोः (hetoḥ) - from the cause (from the cause, for the reason, by reason of)

• अन्यानपेक्षणात् (anyānapekṣaṇāt) - due to not depending on any other [cause] (from not depending on another, by independence from others)

Words meanings and morphology

तथा (tathā) - similarly (thus, in that manner, similarly)

(indeclinable)

महाचितः (mahācitaḥ) - of the Great Consciousness (of the great consciousness, of the supreme consciousness)

(noun)

Genitive, feminine, singular of mahācit

mahācit - great consciousness, supreme consciousness

Compound type : karmadhāraya (mahā+cit)

• mahā – great, large, mighty
  adjective (feminine)
• cit – consciousness, pure thought
  noun (feminine)
  Root: cit (class 1)

उछायाः (uchāyāḥ) - reflections (reflections, shadows, manifestations)

(noun)

Nominative, feminine, plural of ucchāya

ucchāya - shadow, reflection, manifestation

From ut-chi to rise, project, hence shadow/reflection.

Prefix: ut

Root: chi

Note: Sandhi 'chā' from ut+chāya.

सर्गसम्वित्तिवृत्तिषु (sargasamvittivṛttiṣu) - in the modes of creation and perception (in the states of creation and perception, in the modes of emanation and understanding)

(noun)

Locative, feminine, plural of sargasamvittivṛtti

sargasamvittivṛtti - modes of creation and perception

Compound type : tatpuruṣa (sarga+saṃvitti+vṛtti)

• sarga – creation, emanation, world
  noun (masculine)
  Root: sṛj (class 6)
• saṃvitti – perception, cognition, understanding
  noun (feminine)
  Prefix: sam
  Root: vid (class 2)
• vṛtti – mode, state, modification, function
  noun (feminine)
  Root: vṛt (class 1)

नित्यम् (nityam) - eternally (eternally, always, constant)

(indeclinable)

Note: Used adverbially.

सत्त्वम् (sattvam) - existence (existence, being, reality, goodness)

(noun)

Nominative, neuter, singular of sattva

sattva - existence, being, reality, essence, goodness (guna)

From sat (being) + tva (abstract suffix)

Root: as (class 2)

असत्त्वम् (asattvam) - non-existence (non-existence, unreality, non-being)

(noun)

Nominative, neuter, singular of asattva

asattva - non-existence, unreality

a (negation) + sattva

Compound type : nañ-tatpuruṣa (a+sattva)

• a – not, non-
  indeclinable
  prefix for negation
• sattva – existence, being, reality
  noun (neuter)
  Root: as (class 2)

वा (vā) - or (or, either...or)

(indeclinable)

हेतोः (hetoḥ) - from the cause (from the cause, for the reason, by reason of)

(noun)

Ablative, masculine, singular of hetu

hetu - cause, reason, motive

From hi (to send, impel) + tu (suffix)

Root: hi (class 5)

अन्यानपेक्षणात् (anyānapekṣaṇāt) - due to not depending on any other [cause] (from not depending on another, by independence from others)

(noun)

Ablative, neuter, singular of anyānapekṣaṇa

anyānapekṣaṇa - not depending on another, independence from another

Compound type : nañ-tatpuruṣa (anya+anapekṣaṇa)

• anya – other, another, different
  adjective
• anapekṣaṇa – not expecting, not depending
  noun (neuter)
  an (negation) + apekṣaṇa (expecting/depending)
  Prefix: apa
  Root: īkṣ (class 1)