योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-122, verse-12

ज्ञानसंप्राप्तिसमये मुक्तोऽसौ विगताशयः ।
अहंभ्रान्तिर्हि बन्धाय मोक्षो ज्ञानेन तत्क्षयः ॥ १२ ॥

jñānasaṃprāptisamaye mukto'sau vigatāśayaḥ ,
ahaṃbhrāntirhi bandhāya mokṣo jñānena tatkṣayaḥ 12

12. jñānasaṃprāptisamaye muktaḥ asau vigatāśayaḥ
ahaṃbhrāntiḥ hi bandhāya mokṣaḥ jñānena tatkṣayaḥ

12. jñānasaṃprāptisamaye asau vigatāśayaḥ muktaḥ ahaṃbhrāntiḥ hi
bandhāya [bhavati] mokṣaḥ [ca] jñānena tatkṣayaḥ [bhavati]

12. At the time of attaining true knowledge, such a person becomes liberated, his intentions and desires completely gone. Indeed, the delusion of 'I' (ahaṅkāra) is the cause of bondage; liberation (mokṣa) is the destruction of that (delusion) through knowledge.

Words meanings summery:

• ज्ञानसंप्राप्तिसमये (jñānasaṁprāptisamaye) - at the time of attainment of knowledge

• मुक्तः (muktaḥ) - liberated, released, freed

• असौ (asau) - that one, he

• विगताशयः (vigatāśayaḥ) - one whose intentions/desires are gone

• अहंभ्रान्तिः (ahaṁbhrāntiḥ) - the delusion of 'I', ego-delusion

• हि (hi) - indeed, for, because, surely

• बन्धाय (bandhāya) - for bondage, for captivity

• मोक्षः (mokṣaḥ) - liberation, release, salvation

• ज्ञानेन (jñānena) - by knowledge, through knowledge

• तत्क्षयः (tatkṣayaḥ) - The destruction of the 'I'-delusion (ahaṃbhrānti). (its destruction, the destruction of that)

Words meanings and morphology

ज्ञानसंप्राप्तिसमये (jñānasaṁprāptisamaye) - at the time of attainment of knowledge

(noun)

Locative, masculine, singular of jñānasaṃprāptisamaya

jñānasaṁprāptisamaya - time of attainment of knowledge

Compound type : tatpuruṣa (jñāna+samprāpti+samaya)

• jñāna – knowledge, wisdom, spiritual knowledge
  noun (neuter)
  Root: jñā (class 9)
• samprāpti – attainment, acquisition, achievement
  noun (feminine)
  Derived from root √prāp (to obtain) with prefix sam-.
  Prefix: sam
  Root: prāp (class 5)
• samaya – time, season, proper time, agreement, convention
  noun (masculine)
  Prefix: sam
  Root: i (class 2)

मुक्तः (muktaḥ) - liberated, released, freed

(adjective)

Nominative, masculine, singular of mukta

mukta - released, liberated, freed, detached

Past Passive Participle

Derived from root √muc (to release, to free).

Root: muc (class 6)

Note: Functions as a predicate adjective here.

असौ (asau) - that one, he

(pronoun)

Nominative, masculine, singular of adas

adas - that, this, yonder (demonstrative pronoun)

विगताशयः (vigatāśayaḥ) - one whose intentions/desires are gone

(adjective)

Nominative, masculine, singular of vigatāśaya

vigatāśaya - one whose intentions, desires, or hopes are gone; disappointed, free from desires

Compound type : bahuvrīhi (vigata+āśaya)

• vigata – gone, departed, passed away
  adjective
  Past Passive Participle
  Derived from root √gam (to go) with prefix vi-.
  Prefix: vi
  Root: gam (class 1)
• āśaya – intention, design, purpose, desire, abode, receptacle
  noun (masculine)
  Derived from root √śī (to lie, to rest) with prefix ā-.
  Prefix: ā
  Root: śī (class 2)

Note: Qualifies 'asau'.

अहंभ्रान्तिः (ahaṁbhrāntiḥ) - the delusion of 'I', ego-delusion

(noun)

Nominative, feminine, singular of ahaṃbhrānti

ahaṁbhrānti - the delusion of self (ego), misconception of 'I'

Compound type : tatpuruṣa (aham+bhrānti)

• aham – I, ego (ahaṅkāra)
  pronoun
• bhrānti – delusion, error, confusion, mistake
  noun (feminine)
  Derived from root √bhram (to wander, to err).
  Root: bhram (class 1)

Note: Subject of the clause.

हि (hi) - indeed, for, because, surely

(indeclinable)

Emphatic particle or causal conjunction.

बन्धाय (bandhāya) - for bondage, for captivity

(noun)

Dative, masculine, singular of bandha

bandha - bondage, fetter, captivity, imprisonment

Derived from root √bandh (to bind, to tie).

Root: bandh (class 9)

Note: Indicates purpose.

मोक्षः (mokṣaḥ) - liberation, release, salvation

(noun)

Nominative, masculine, singular of mokṣa

mokṣa - liberation, release, salvation, emancipation, final emancipation (from saṃsāra)

Derived from root √muc (to release, to free).

Root: muc (class 6)

Note: Subject of the second clause.

ज्ञानेन (jñānena) - by knowledge, through knowledge

(noun)

Instrumental, neuter, singular of jñāna

jñāna - knowledge, wisdom, spiritual knowledge, awareness

Derived from root √jñā (to know).

Root: jñā (class 9)

Note: Indicates the means.

तत्क्षयः (tatkṣayaḥ) - The destruction of the 'I'-delusion (ahaṃbhrānti). (its destruction, the destruction of that)

(noun)

Nominative, masculine, singular of tatkṣaya

tatkṣaya - its destruction, the destruction of that

Compound type : tatpuruṣa (tad+kṣaya)

• tad – that, it
  pronoun
• kṣaya – destruction, decay, end, loss
  noun (masculine)
  Derived from root √kṣi (to destroy, to waste away).
  Root: kṣi (class 1)

Note: Predicate nominative for `mokṣaḥ`.