योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-67, verse-30

स्पन्दोऽप्यस्पन्द एव स्यान्निःसंकल्पतया च ते ।
न स्पन्दास्पन्दयोर्भिन्ना संकल्परहितैव चित् ॥ ३० ॥

spando'pyaspanda eva syānniḥsaṃkalpatayā ca te ,
na spandāspandayorbhinnā saṃkalparahitaiva cit 30

30. spandaḥ api aspandaḥ eva syāt niḥsaṅkalpatayā ca te
na spanda-aspandayoḥ bhinnā saṅkalpa-rahitā eva cit

30. te niḥsaṅkalpatayā ca spandaḥ api aspandaḥ eva syāt.
cit spanda-aspandayoḥ na bhinnā (asti),
saṅkalpa-rahitā eva (asti).

30. Even vibration (spanda) would indeed be non-vibration, by virtue of your (consciousness') being without conceptualization (saṅkalpa). Consciousness (cit) is not different from vibration and non-vibration; it is indeed entirely devoid of conceptualization.

Words meanings summery:

• स्पन्दः (spandaḥ) - vibration (vibration, pulsation, movement)

• अपि (api) - even (also, even, too)

• अस्पन्दः (aspandaḥ) - non-vibration (non-vibration, stillness, absence of movement)

• एव (eva) - indeed (indeed, certainly, only)

• स्यात् (syāt) - would indeed be (may be, should be, would be, exists)

• निःसङ्कल्पतया (niḥsaṅkalpatayā) - by virtue of being without conceptualization (by reason of being without volition/thought)

• च (ca) - and (and, also)

• ते (te) - your (referring to the consciousness/self) (your, to you, by you)

• न (na) - not (not, neither, nor)

• स्पन्द-अस्पन्दयोः (spanda-aspandayoḥ) - from vibration and non-vibration (of vibration and non-vibration)

• भिन्ना (bhinnā) - different (separated, different, distinct)

• सङ्कल्प-रहिता (saṅkalpa-rahitā) - entirely devoid of conceptualization (devoid of conceptualization/volition)

• एव (eva) - indeed (indeed, certainly, only)

• चित् (cit) - consciousness (cit) (consciousness, pure consciousness)

Words meanings and morphology

स्पन्दः (spandaḥ) - vibration (vibration, pulsation, movement)

(noun)

Nominative, masculine, singular of spanda

spanda - vibration, throb, pulsation, movement

derived from root spand

Root: spand (class 1)

अपि (api) - even (also, even, too)

(indeclinable)

अस्पन्दः (aspandaḥ) - non-vibration (non-vibration, stillness, absence of movement)

(noun)

Nominative, masculine, singular of aspanda

aspanda - non-vibration, stillness, motionless

Negative compound of spanda

Compound type : nañ-tatpuruṣa (a+spanda)

• a – not, non
  indeclinable
  negative prefix
• spanda – vibration, throb, pulsation, movement
  noun (masculine)
  derived from root spand
  Root: spand (class 1)

एव (eva) - indeed (indeed, certainly, only)

(indeclinable)

स्यात् (syāt) - would indeed be (may be, should be, would be, exists)

(verb)

3rd person , singular, active, optative (vidhi liṅ) of as

Optative Active

3rd person singular, optative mood, active voice

Root: as (class 2)

निःसङ्कल्पतया (niḥsaṅkalpatayā) - by virtue of being without conceptualization (by reason of being without volition/thought)

(noun)

Instrumental, feminine, singular of niḥsaṅkalpatā

niḥsaṅkalpatā - state of being without conceptualization, absence of volition/thought

Compound of niḥsaṅkalpa + tā (suffix)

Compound type : tatpuruṣa (niḥsaṅkalpa+tā)

• niḥsaṅkalpa – without conceptualization, without resolve, free from thought
  adjective (masculine)
  Compound of niḥ + saṅkalpa
  Prefix: nis
• tā – suffix indicating state or quality
  noun (feminine)
  Suffix

च (ca) - and (and, also)

(indeclinable)

ते (te) - your (referring to the consciousness/self) (your, to you, by you)

(pronoun)

Genitive, singular of tvad

tvad - you (pronoun)

2nd person pronoun, genitive/dative singular

Note: Genitive singular, modifying niḥsaṅkalpatayā.

न (na) - not (not, neither, nor)

(indeclinable)

स्पन्द-अस्पन्दयोः (spanda-aspandayoḥ) - from vibration and non-vibration (of vibration and non-vibration)

(noun)

Genitive, masculine, dual of spanda-aspanda

spanda-aspanda - vibration and non-vibration

Compound

Compound type : dvandva (spanda+aspanda)

• spanda – vibration, throb, pulsation, movement
  noun (masculine)
  derived from root spand
  Root: spand (class 1)
• aspanda – non-vibration, stillness, motionless
  noun (masculine)
  Negative compound of spanda
  Prefix: a
  Root: spand (class 1)

Note: Used with bhinnā (different from)

भिन्ना (bhinnā) - different (separated, different, distinct)

(adjective)

Nominative, feminine, singular of bhinna

bhinna - broken, split, separated, different, distinct

Past Passive Participle

from root bhid

Root: bhid (class 7)

सङ्कल्प-रहिता (saṅkalpa-rahitā) - entirely devoid of conceptualization (devoid of conceptualization/volition)

(adjective)

Nominative, feminine, singular of saṅkalpa-rahita

saṅkalpa-rahita - devoid of conceptualization, free from volition/thought

Compound

Compound type : pañcamī-tatpuruṣa (saṅkalpa+rahita)

• saṅkalpa – conceptualization, resolve, intention, thought, volition
  noun (masculine)
  derived from root kḷp with prefix sam-
  Prefix: sam
  Root: kḷp (class 10)
• rahita – devoid of, free from, abandoned
  adjective (masculine)
  Past Passive Participle
  from root rah
  Root: rah (class 1)

एव (eva) - indeed (indeed, certainly, only)

(indeclinable)

चित् (cit) - consciousness (cit) (consciousness, pure consciousness)

(noun)

Nominative, feminine, singular of cit

cit - consciousness, knowledge, thought, intellect (cit)

root cit as a noun

Root: cit (class 1)