योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-75, verse-45

प्रविवेकाविवेकाभ्यां सुलभालभ्यतां गता ।
मुक्तिर्मनःक्षयप्राप्त्या विवेकं तेन दीपय ॥ ४५ ॥

pravivekāvivekābhyāṃ sulabhālabhyatāṃ gatā ,
muktirmanaḥkṣayaprāptyā vivekaṃ tena dīpaya 45

45. pravivekāvivekābhyām sulabhālabhyatām gatā
muktiḥ manaḥkṣayaprāptyā vivekam tena dīpaya

45. (Hey rāghava,
) muktiḥ pravivekāvivekābhyām sulabhālabhyatām gatā tena manaḥkṣayaprāptyā vivekam dīpaya

45. Final liberation (mokṣa) becomes easily or difficultly attainable through the presence or absence of discrimination. Therefore, cultivate discrimination by achieving the dissolution of the mind.

Words meanings summery:

• प्रविवेकाविवेकाभ्याम् (pravivekāvivekābhyām) - by proper discrimination and non-discrimination

• सुलभालभ्यताम् (sulabhālabhyatām) - the state of being easily or difficultly attainable

• गता (gatā) - attained, gone into, reached

• मुक्तिः (muktiḥ) - liberation

• मनःक्षयप्राप्त्या (manaḥkṣayaprāptyā) - by the attainment of the mind's dissolution

• विवेकम् (vivekam) - discrimination, discernment

• तेन (tena) - by that, therefore

• दीपय (dīpaya) - illuminate, make bright, kindle, cultivate

Words meanings and morphology

प्रविवेकाविवेकाभ्याम् (pravivekāvivekābhyām) - by proper discrimination and non-discrimination

(noun)

Instrumental, masculine, dual of pravivekāviveka

pravivekāviveka - proper discrimination and non-discrimination (a pair of opposites)

Compound type : dvandva (praviveka+aviveka)

• praviveka – proper discrimination, good judgment, discernment
  noun (masculine)
  Prefix: pra
  Root: vic (class 7)
• aviveka – lack of discrimination, indiscrimination, thoughtlessness
  noun (masculine)
  Prefix: a
  Root: vic (class 7)

सुलभालभ्यताम् (sulabhālabhyatām) - the state of being easily or difficultly attainable

(noun)

Accusative, feminine, singular of sulabhālabhyatā

sulabhālabhyatā - the state of being easily attainable (sulabha) and difficult to attain (alabhya)

Compound type : tatpuruṣa (sulabha+alabhya+tā)

• sulabha – easy to obtain, easily accessible
  adjective (masculine)
  From root 'labh' with prefix 'su'
  Prefix: su
  Root: labh (class 1)
• alabhya – difficult to obtain, unattainable, not to be got
  adjective (masculine)
  Gerundive
  From root 'labh' with negative prefix 'a', suffix 'ya'
  Prefix: a
  Root: labh (class 1)
• tā – suffix forming abstract nouns, 'ness', 'ity'
  suffix (feminine)

गता (gatā) - attained, gone into, reached

(adjective)

Nominative, feminine, singular of gata

gata - gone, reached, obtained, attained

Past Passive Participle

From root 'gam' (to go), suffix 'kta'

Root: gam (class 1)

Note: Agrees with 'muktiḥ'.

मुक्तिः (muktiḥ) - liberation

(noun)

Nominative, feminine, singular of mukti

mukti - liberation, emancipation, release, final beatitude (mokṣa)

Root: muc (class 6)

मनःक्षयप्राप्त्या (manaḥkṣayaprāptyā) - by the attainment of the mind's dissolution

(noun)

Instrumental, feminine, singular of manaḥkṣayaprāpti

manaḥkṣayaprāpti - attainment of the cessation or dissolution of the mind

Compound type : tatpuruṣa (manas+kṣaya+prāpti)

• manas – mind, intellect, thought
  noun (neuter)
• kṣaya – cessation, destruction, decay, loss
  noun (masculine)
  Root: kṣi (class 1)
• prāpti – attainment, acquisition, gain, reaching
  noun (feminine)
  Prefix: pra
  Root: āp (class 5)

विवेकम् (vivekam) - discrimination, discernment

(noun)

Accusative, masculine, singular of viveka

viveka - discrimination, discernment, judgment, true knowledge

Prefix: vi

Root: vic (class 7)

तेन (tena) - by that, therefore

(pronoun)

Instrumental, neuter, singular of tad

tad - that, he, she, it

Note: Used here adverbially, meaning 'therefore' or 'by that means'.

दीपय (dīpaya) - illuminate, make bright, kindle, cultivate

(verb)

2nd person , singular, active, imperative (loṭ) of dīp

Causative verb form, imperative mood

From root 'dīp' (to shine), causative stem dīpaya-

Root: dīp (class 4)