योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-12, verse-10

प्रसरणाप्रसरणे न च संभवतो विदः ।
खादप्यत्यन्तस्वच्छत्वादक्षोभादेः सदैव हि ॥ १० ॥

prasaraṇāprasaraṇe na ca saṃbhavato vidaḥ ,
khādapyatyantasvacchatvādakṣobhādeḥ sadaiva hi 10

10. prasaraṇāprasaraṇe na ca saṃbhavataḥ vidaḥ khāt
api atyantasvacchatvāt akṣobhādeḥ sadā eva hi

10. hi prasaraṇāprasaraṇe na ca saṃbhavataḥ vidaḥ
sadā eva khāt api atyantasvacchatvāt akṣobhādeḥ

10. For the knowing consciousness (vid), neither expansion nor non-expansion is possible. This is always true because of its extreme purity and its inherent stillness (akṣobha), even more so than (the purity and stillness of) space (kha).

Words meanings summery:

• प्रसरणाप्रसरणे (prasaraṇāprasaraṇe) - expansion and non-expansion, diffusion and non-diffusion

• न (na) - not, no

• च (ca) - and, also, moreover

• संभवतः (saṁbhavataḥ) - they are possible, they occur

• विदः (vidaḥ) - of the knowing one, of consciousness (vid), of knowledge

• खात् (khāt) - from space, from ether

• अपि (api) - even, also, too

• अत्यन्तस्वच्छत्वात् (atyantasvacchatvāt) - due to extreme purity/clearness

• अक्षोभादेः (akṣobhādeḥ) - due to its non-agitation, etc., from its stillness, etc.

• सदा (sadā) - always, ever

• एव (eva) - indeed, only, just

• हि (hi) - for, indeed, because

Words meanings and morphology

प्रसरणाप्रसरणे (prasaraṇāprasaraṇe) - expansion and non-expansion, diffusion and non-diffusion

(noun)

Nominative, neuter, dual of prasaraṇāprasaraṇa

prasaraṇāprasaraṇa - expansion and non-expansion

Compound type : dvandva (prasaraṇa+aprasaraṇa)

• prasaraṇa – expansion, diffusion, spread
  noun (neuter)
  verbal noun
  Derived from root sṛ (to flow) with prefix pra-.
  Prefix: pra
  Root: sṛ (class 1)
• aprasaraṇa – non-expansion, non-diffusion
  noun (neuter)
  Negation of prasaraṇa with a- prefix.
  Prefixes: a+pra
  Root: sṛ (class 1)

न (na) - not, no

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

संभवतः (saṁbhavataḥ) - they are possible, they occur

(verb)

3rd person , dual, active, present (lat) of saṃbhū

present active

root bhū, 1st class, with prefix sam-, present tense, 3rd person dual

Prefix: sam

Root: bhū (class 1)

विदः (vidaḥ) - of the knowing one, of consciousness (vid), of knowledge

(noun)

Genitive, masculine, singular of vid

vid - knower, consciousness, knowledge, wise

Root: vid (class 2)

Note: The possessor of the action of possibility/impossibility.

खात् (khāt) - from space, from ether

(noun)

Ablative, neuter, singular of kha

kha - space, ether, sky, air

Note: Used here for comparison, 'more than even space'.

अपि (api) - even, also, too

(indeclinable)

अत्यन्तस्वच्छत्वात् (atyantasvacchatvāt) - due to extreme purity/clearness

(noun)

Ablative, neuter, singular of atyantasvacchatva

atyantasvacchatva - extreme purity, ultimate clearness

Compound type : tatpurusha (atyanta+svacchatva)

• atyanta – extreme, excessive, ultimate
  adjective
  Derived from prefix ati- (over, beyond) and anta (end).
  Prefix: ati
  Root: ant (class 1)
• svacchatva – purity, clearness, translucence
  noun (neuter)
  Derived from svaccha (pure, clear) with the suffix -tva (state of being).

Note: Indicates the cause for the impossibility of expansion/non-expansion.

अक्षोभादेः (akṣobhādeḥ) - due to its non-agitation, etc., from its stillness, etc.

(noun)

Ablative, masculine, singular of akṣobhādi

akṣobhādi - non-agitation and so on, stillness, etc.

Compound type : tatpurusha (akṣobha+ādi)

• akṣobha – non-agitation, calmness, stillness, immobility
  noun (masculine)
  Negation of kṣobha (agitation) with a- prefix.
  Prefix: a
  Root: kṣubh (class 1)
• ādi – beginning, and so on, etc.
  indeclinable
  Root: ad (class 2)

Note: Indicates another cause for the impossibility.

सदा (sadā) - always, ever

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

हि (hi) - for, indeed, because

(indeclinable)