योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-100, verse-33

असंभवाच्छुद्धविदो निःशरीरा भवन्ति ये ।
जडभावा जडीभूय दुर्भेदान्ध्या भवन्ति ते ॥ ३३ ॥

asaṃbhavācchuddhavido niḥśarīrā bhavanti ye ,
jaḍabhāvā jaḍībhūya durbhedāndhyā bhavanti te 33

33. asaṃbhavāt śuddhavidaḥ niḥśarīrā bhavanti ye
jaḍabhāvā jaḍībhūya durbhedāndhyā bhavanti te

33. ye asaṃbhavāt śuddhavidaḥ niḥśarīrā bhavanti,
te jaḍabhāvā jaḍībhūya durbhedāndhyā bhavanti.

33. Those who become bodiless and pure knowers, (claiming this state arises) from the impossibility (of having a body), they, by becoming inert in their very nature, become impenetrable and blind.

Words meanings summery:

• असंभवात् (asaṁbhavāt) - from impossibility; from non-existence

• शुद्धविदः (śuddhavidaḥ) - pure knowers; those with pure knowledge

• निःशरीरा (niḥśarīrā) - bodiless; without a body

• भवन्ति (bhavanti) - they become; they are

• ये (ye) - who; those who

• जडभावा (jaḍabhāvā) - having an inert nature; being dull by nature

• जडीभूय (jaḍībhūya) - having become dull; having become inert

• दुर्भेदान्ध्या (durbhedāndhyā) - impenetrable and blind; obscured and blind

• भवन्ति (bhavanti) - they become; they are

• ते (te) - they; those

Words meanings and morphology

असंभवात् (asaṁbhavāt) - from impossibility; from non-existence

(noun)

Ablative, masculine, singular of asaṃbhava

asaṁbhava - impossibility, non-existence, absence, unlikelihood

Compound type : nañ-tatpuruṣa (a+saṃbhava)

• a – not, non-, un-
  indeclinable
• saṃbhava – possibility, origin, birth, existence
  noun (masculine)
  Prefix: sam
  Root: bhū (class 1)

शुद्धविदः (śuddhavidaḥ) - pure knowers; those with pure knowledge

(noun)

Nominative, masculine, plural of śuddhavid

śuddhavid - pure knower, one with pure knowledge

Compound type : karmadhāraya (śuddha+vid)

• śuddha – pure, clean, clear, stainless
  adjective (masculine)
  Past Passive Participle
  from √śudh
  Root: śudh (class 4)
• vid – knower, learned person, one who knows
  noun (masculine)
  Root: vid (class 2)

निःशरीरा (niḥśarīrā) - bodiless; without a body

(adjective)

Nominative, masculine, plural of niḥśarīra

niḥśarīra - bodiless, devoid of body

Compound type : bahuvrīhi (nis+śarīra)

• nis – out, forth, without, negation
  indeclinable
• śarīra – body, corporeal form
  noun (neuter)

भवन्ति (bhavanti) - they become; they are

(verb)

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

Root: bhū (class 1)

ये (ye) - who; those who

(pronoun)

Nominative, masculine, plural of yad

yad - who, which, what (relative pronoun)

जडभावा (jaḍabhāvā) - having an inert nature; being dull by nature

(adjective)

Nominative, masculine, plural of jaḍabhāva

jaḍabhāva - state of dullness/inertia, having a dull nature

Compound type : bahuvrīhi (jaḍa+bhāva)

• jaḍa – dull, inert, senseless, foolish
  adjective (masculine)
• bhāva – state of being, nature, disposition, feeling
  noun (masculine)
  Root: bhū (class 1)

जडीभूय (jaḍībhūya) - having become dull; having become inert

(indeclinable)

absolutive (gerund)

formed with suffix -ībhūya from adjective jaḍa and root bhū

Root: bhū (class 1)

दुर्भेदान्ध्या (durbhedāndhyā) - impenetrable and blind; obscured and blind

(adjective)

Nominative, masculine, plural of durbhedāndhya

durbhedāndhya - difficult to penetrate/discern and blind; obscured and blind

Compound type : dvandva (durbheda+āndhya)

• durbheda – difficult to pierce/penetrate, impenetrable
  adjective (masculine)
  Prefix: dur
  Root: bhid (class 7)
• āndhya – blindness
  noun (neuter)

भवन्ति (bhavanti) - they become; they are

(verb)

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

Root: bhū (class 1)

ते (te) - they; those

(pronoun)

Nominative, masculine, plural of tad

tad - that, he, she, it, they