योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-10, verse-46

चित्प्रकाशस्य यन्मध्यं प्रकाशस्यापि खस्य वा ।
दर्शनस्य च यन्मध्यं तद्रूपं ब्रह्मणो विदुः ॥ ४६ ॥

citprakāśasya yanmadhyaṃ prakāśasyāpi khasya vā ,
darśanasya ca yanmadhyaṃ tadrūpaṃ brahmaṇo viduḥ 46

46. citprakāśasya yat madhyam prakāśasya api khasya vā
darśanasya ca yat madhyam tat rūpam brahmaṇaḥ viduḥ

46. yat citprakāśasya madhyam prakāśasya api vā khasya
ca yat darśanasya madhyam tat brahmaṇaḥ rūpam viduḥ

46. That interval which is found within the light of consciousness (cit-prakāśa), and also within manifest light (prakāśa) or even space (kha), and which is the interval within perception (darśana) — that is known to be the nature (rūpa) of Brahman.

Words meanings summery:

• चित्प्रकाशस्य (citprakāśasya) - of the light of consciousness, of the effulgence of thought

• यत् (yat) - which, what (neuter)

• मध्यम् (madhyam) - middle, center, interval, in between

• प्रकाशस्य (prakāśasya) - of light, of manifestation

• अपि (api) - also, even, too

• खस्य (khasya) - of space, of the ether

• वा (vā) - or

• दर्शनस्य (darśanasya) - of perception, of seeing, of vision

• च (ca) - and

• यत् (yat) - which, what (neuter)

• मध्यम् (madhyam) - middle, center, interval, in between

• तत् (tat) - that, this (neuter)

• रूपम् (rūpam) - form, nature, essence

• ब्रह्मणः (brahmaṇaḥ) - of Brahman

• विदुः (viduḥ) - they know, they understand

Words meanings and morphology

चित्प्रकाशस्य (citprakāśasya) - of the light of consciousness, of the effulgence of thought

(noun)

Genitive, masculine, singular of citprakāśa

citprakāśa - light of consciousness, effulgence of thought

Compound of `cit` and `prakāśa`.

Compound type : ṣaṣṭhī-tatpuruṣa (cit+prakāśa)

• cit – consciousness, thought, intelligence, spirit (cit)
  noun (feminine)
  From root `cit` (to perceive, understand).
  Root: cit (class 1)
• prakāśa – light, manifestation, effulgence, brightness
  noun (masculine)
  Action noun
  From `pra` (prefix) + root `kāś` (to shine).
  Prefix: pra
  Root: kāś (class 1)

यत् (yat) - which, what (neuter)

(pronoun)

Nominative, neuter, singular of ya

ya - which, what

मध्यम् (madhyam) - middle, center, interval, in between

(noun)

Nominative, neuter, singular of madhya

madhya - middle, central, in the middle of, interval

Note: Predicate noun for `yat`.

प्रकाशस्य (prakāśasya) - of light, of manifestation

(noun)

Genitive, masculine, singular of prakāśa

prakāśa - light, manifestation, effulgence, brightness

Action noun

From `pra` (prefix) + root `kāś` (to shine).

Prefix: pra

Root: kāś (class 1)

अपि (api) - also, even, too

(indeclinable)

Particle.

खस्य (khasya) - of space, of the ether

(noun)

Genitive, neuter, singular of kha

kha - space, ether, sky, vacuum

वा (vā) - or

(indeclinable)

Conjunction.

दर्शनस्य (darśanasya) - of perception, of seeing, of vision

(noun)

Genitive, neuter, singular of darśana

darśana - seeing, perception (darśana), vision, philosophical view

Action noun

Derived from root `dṛś` (to see) with `lyuṭ` (ana) suffix.

Root: dṛś (class 1)

च (ca) - and

(indeclinable)

Conjunction.

यत् (yat) - which, what (neuter)

(pronoun)

Nominative, neuter, singular of ya

ya - which, what

मध्यम् (madhyam) - middle, center, interval, in between

(noun)

Nominative, neuter, singular of madhya

madhya - middle, central, in the middle of, interval

Note: Predicate noun for `yat`.

तत् (tat) - that, this (neuter)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, this

रूपम् (rūpam) - form, nature, essence

(noun)

Nominative, neuter, singular of rūpa

rūpa - form, shape, nature, essence, beauty, appearance

ब्रह्मणः (brahmaṇaḥ) - of Brahman

(noun)

Genitive, neuter, singular of brahman

brahman - the Absolute, the supreme reality, the cosmic principle (brahman)

Root: bṛh (class 1)

विदुः (viduḥ) - they know, they understand

(verb)

3rd person , plural, active, present (laṭ) of vid

Present Indicative

3rd person plural, active, of root `vid`. Can be interpreted as present or perfect in classical Sanskrit.

Root: vid (class 2)