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

वेत्ति वायुर्यथा स्पन्दं तथा वेत्ति जगच्चितिः ।
न द्वैतैक्यादिभेदानां मनागप्यत्र संभवः ॥ ७ ॥

vetti vāyuryathā spandaṃ tathā vetti jagaccitiḥ ,
na dvaitaikyādibhedānāṃ manāgapyatra saṃbhavaḥ 7

7. vetti vāyuḥ yathā spandam tathā vetti jagat citiḥ
na dvaitaikyādibhedānām manāk api atra sambhavaḥ

7. yathā vāyuḥ spandam vetti,
tathā citiḥ jagat vetti.
atra dvaitaikyādibhedānām manāk api sambhavaḥ na (asti).

7. Just as the wind knows its own pulsation, so does Consciousness (citi) know the world. Here, there is not even the slightest possibility for distinctions like duality or unity to exist.

Words meanings summery:

• वेत्ति (vetti) - knows, understands

• वायुः (vāyuḥ) - wind, air

• यथा (yathā) - as, just as, in the manner that

• स्पन्दम् (spandam) - vibration, pulsation, movement

• तथा (tathā) - so, thus, in the same way

• वेत्ति (vetti) - knows, understands

• जगत् (jagat) - world, universe, what moves

• चितिः (citiḥ) - Consciousness, awareness

• न (na) - not, no

• द्वैतैक्यादिभेदानाम् (dvaitaikyādibhedānām) - of distinctions such as duality or unity

• मनाक् (manāk) - a little, slightly, in the least

• अपि (api) - even, also, too

• अत्र (atra) - here, in this place

• सम्भवः (sambhavaḥ) - possibility, origin, birth, existence

Words meanings and morphology

वेत्ति (vetti) - knows, understands

(verb)

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

parasmaipada, 2nd conjugation (adādi), irregular present stem

Root: vid (class 2)

वायुः (vāyuḥ) - wind, air

(noun)

Nominative, masculine, singular of vāyu

vāyu - wind, air, breath, one of the five elements

यथा (yathā) - as, just as, in the manner that

(indeclinable)

स्पन्दम् (spandam) - vibration, pulsation, movement

(noun)

Accusative, masculine, singular of spanda

spanda - throbbing, vibration, movement, agitation

Derived from root √spand (to throb, vibrate).

Root: spand (class 1)

तथा (tathā) - so, thus, in the same way

(indeclinable)

वेत्ति (vetti) - knows, understands

(verb)

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

parasmaipada, 2nd conjugation (adādi), irregular present stem

Root: vid (class 2)

जगत् (jagat) - world, universe, what moves

(noun)

Nominative, neuter, singular of jagat

jagat - world, universe, moving, living beings

Present Active Participle

From root √gam (to go), reduplicated form, nominalized.

Root: gam (class 1)

चितिः (citiḥ) - Consciousness, awareness

(noun)

Nominative, feminine, singular of citi

citi - consciousness, awareness, intelligence, heap, pile

Root: cit (class 1)

न (na) - not, no

(indeclinable)

द्वैतैक्यादिभेदानाम् (dvaitaikyādibhedānām) - of distinctions such as duality or unity

(noun)

Genitive, masculine, plural of dvaitaikyādibheda

dvaitaikyādibheda - distinction of duality, unity, etc.

Compound formed by Dvandva and Tatpurusha.

Compound type : dvandva-tatpuruṣa (dvaita+aikya+ādi+bheda)

• dvaita – duality, dualism, the state of being two
  noun (neuter)
  Derived from `dvi` (two).
• aikya – unity, oneness, identity
  noun (neuter)
  Derived from `eka` (one).
• ādi – beginning, etcetera, and so on
  indeclinable (masculine)
• bheda – distinction, difference, division, break
  noun (masculine)
  Derived from root √bhid (to break, to separate).
  Root: bhid (class 7)

मनाक् (manāk) - a little, slightly, in the least

(indeclinable)

अपि (api) - even, also, too

(indeclinable)

अत्र (atra) - here, in this place

(indeclinable)

सम्भवः (sambhavaḥ) - possibility, origin, birth, existence

(noun)

Nominative, masculine, singular of sambhava

sambhava - possibility, origin, birth, production, existence

Derived from √bhū (to be) with prefix `sam-`.

Prefix: sam

Root: bhū (class 1)