योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-66, verse-10

यदा चिच्चेतति द्वित्वं तदा द्वैतैक्यविभ्रमः ।
यदा न चेतति द्वैतं तदा द्वैतैक्ययोः क्षयः ॥ १० ॥

yadā ciccetati dvitvaṃ tadā dvaitaikyavibhramaḥ ,
yadā na cetati dvaitaṃ tadā dvaitaikyayoḥ kṣayaḥ 10

10. yadā cit cetati dvitvam tadā dvaitaikyavibhramaḥ |
yadā na cetati dvaitam tadā dvaitaikyayoḥ kṣayaḥ ||

10. yadā cit dvitvam cetati,
tadā dvaitaikyavibhramaḥ.
yadā dvaitam na cetati,
tadā dvaitaikyayoḥ kṣayaḥ.

10. When consciousness (cit) perceives twoness (dvitvam), then arises the delusion (vibhrama) of both duality and unity. When it does not perceive duality, then there is the cessation (kṣaya) of both duality and unity.

Words meanings summery:

• यदा (yadā) - when, at which time

• चित् (cit) - consciousness, mind, understanding

• चेतति (cetati) - perceives, thinks, is conscious

• द्वित्वम् (dvitvam) - twoness, duality

• तदा (tadā) - then, at that time

• द्वैतैक्यविभ्रमः (dvaitaikyavibhramaḥ) - the delusion of duality and unity

• यदा (yadā) - when, at which time

• न (na) - not, no

• चेतति (cetati) - perceives, thinks, is conscious

• द्वैतम् (dvaitam) - duality

• तदा (tadā) - then, at that time

• द्वैतैक्ययोः (dvaitaikyayoḥ) - of duality and unity

• क्षयः (kṣayaḥ) - cessation, destruction, decline

Words meanings and morphology

यदा (yadā) - when, at which time

(indeclinable)

चित् (cit) - consciousness, mind, understanding

(noun)

Nominative, feminine, singular of cit

cit - consciousness, mind, understanding

Root: cit (class 10)

चेतति (cetati) - perceives, thinks, is conscious

(verb)

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

Present stem from root cit

Root: cit (class 10)

द्वित्वम् (dvitvam) - twoness, duality

(noun)

Accusative, neuter, singular of dvitva

dvitva - twoness, duality

from dvi (two) + tva (suffix for abstract noun)

तदा (tadā) - then, at that time

(indeclinable)

द्वैतैक्यविभ्रमः (dvaitaikyavibhramaḥ) - the delusion of duality and unity

(noun)

Nominative, masculine, singular of dvaitaikyavibhrama

dvaitaikyavibhrama - delusion of duality and unity

Compound type : tatpuruṣa (dvaitaikya+vibhrama)

• dvaitaikya – duality and unity, state of duality-unity
  noun (neuter)
  Compound of dvaita and ekya, with internal sandhi a+e=ai.
• vibhrama – delusion, error, confusion, whirling
  noun (masculine)
  from vi-bhram (to wander, to err)
  Prefix: vi
  Root: bhram (class 1)

यदा (yadā) - when, at which time

(indeclinable)

न (na) - not, no

(indeclinable)

चेतति (cetati) - perceives, thinks, is conscious

(verb)

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

Present stem from root cit

Root: cit (class 10)

द्वैतम् (dvaitam) - duality

(noun)

Accusative, neuter, singular of dvaita

dvaita - duality, dualism

from dvi (two) + a (suffix)

तदा (tadā) - then, at that time

(indeclinable)

द्वैतैक्ययोः (dvaitaikyayoḥ) - of duality and unity

(noun)

Genitive, neuter, dual of dvaitaikya

dvaitaikya - duality and unity, state of duality-unity

Compound of dvaita and ekya, with internal sandhi a+e=ai.

Compound type : dvandva (dvaita+ekya)

• dvaita – duality, dualism
  noun (neuter)
• ekya – unity, oneness
  noun (neuter)
  from eka (one) + ya (suffix)

Note: The word dvaitaikya is declined in dual genitive.

क्षयः (kṣayaḥ) - cessation, destruction, decline

(noun)

Nominative, masculine, singular of kṣaya

kṣaya - cessation, destruction, decline, loss

from root kṣi (to destroy)

Root: kṣi (class 5)