योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-4, verse-55

असंभवति सर्वस्मिन्दिग्भूम्याकाशरूपिणि ।
प्रकाश्ये यादृशं रूपं प्रकाशस्यामलं भवेत् ॥ ५५ ॥

asaṃbhavati sarvasmindigbhūmyākāśarūpiṇi ,
prakāśye yādṛśaṃ rūpaṃ prakāśasyāmalaṃ bhavet 55

55. asaṃbhavati sarvasmin digbhūmyākāśarūpiṇi
prakāśye yādṛśam rūpam prakāśasya amalam bhavet

55. sarvasmin digbhūmyākāśarūpiṇi prakāśye asaṃbhavati
(sati) prakāśasya yādṛśam amalam rūpam bhavet

55. When all manifest objects (prakāśya) – comprising directions, earth, and space – cease to exist, the nature of the illuminating light (prakāśa) would be utterly stainless.

Words meanings summery:

• असंभवति (asaṁbhavati) - when it is impossible, when it does not exist

• सर्वस्मिन् (sarvasmin) - in all, in everything

• दिग्भूम्याकाशरूपिणि (digbhūmyākāśarūpiṇi) - in that which has the form of directions, earth, and space

• प्रकाश्ये (prakāśye) - in the manifest, in the perceivable, in the object of illumination

• यादृशम् (yādṛśam) - what kind of, such as

• रूपम् (rūpam) - form, nature, appearance

• प्रकाशस्य (prakāśasya) - of the light, of the illumination, of consciousness

• अमलम् (amalam) - stainless, pure, blemishless

• भवेत् (bhavet) - it would be, it should be, it might be

Words meanings and morphology

असंभवति (asaṁbhavati) - when it is impossible, when it does not exist

(adjective)

Locative, masculine/neuter, singular of asaṃbhavat

asaṁbhavat - not existing, impossible, not occurring

Present Active Participle

From root bhū with upasarga sam and negation a- prefix

Compound type : nañ-tatpuruṣa (a+saṃbhavat)

• a – not, non-, un-
  indeclinable
• saṃbhavat – existing, occurring, possible
  adjective (masculine/neuter)
  Present Active Participle
  From root bhū with upasarga sam
  Prefix: sam
  Root: bhū (class 1)

Note: Used in locative absolute construction

सर्वस्मिन् (sarvasmin) - in all, in everything

(pronoun)

Locative, masculine/neuter, singular of sarva

sarva - all, every, whole, complete

दिग्भूम्याकाशरूपिणि (digbhūmyākāśarūpiṇi) - in that which has the form of directions, earth, and space

(adjective)

Locative, masculine/neuter, singular of dikbhūmyākāśarūpin

dikbhūmyākāśarūpin - having the form of directions, earth, and space

Compound type : karmadhāraya (dik+bhūmi+ākāśa+rūpin)

• dik – direction, quarter, region
  noun (feminine)
• bhūmi – earth, ground, land
  noun (feminine)
• ākāśa – sky, space, ether
  noun (masculine)
• rūpin – having the form of, characterized by, embodied
  adjective

प्रकाश्ये (prakāśye) - in the manifest, in the perceivable, in the object of illumination

(noun)

Locative, masculine/neuter, singular of prakāśya

prakāśya - what is to be manifested/revealed, visible object, manifest

Gerundive

Formed from root kāś with upasarga pra

Prefix: pra

Root: kāś (class 1)

यादृशम् (yādṛśam) - what kind of, such as

(pronoun)

neuter, singular of yādṛś

yādṛś - what kind of, such, like whom/what

रूपम् (rūpam) - form, nature, appearance

(noun)

neuter, singular of rūpa

rūpa - form, shape, appearance, nature, beauty

प्रकाशस्य (prakāśasya) - of the light, of the illumination, of consciousness

(noun)

Genitive, masculine, singular of prakāśa

prakāśa - light, luminosity, manifestation, illumination

Prefix: pra

Root: kāś (class 1)

अमलम् (amalam) - stainless, pure, blemishless

(adjective)

neuter, singular of amala

amala - stainless, pure, spotless, clean

Compound type : nañ-tatpuruṣa (a+mala)

• a – not, non-, un-
  indeclinable
• mala – impurity, dirt, defilement
  noun (neuter)

भवेत् (bhavet) - it would be, it should be, it might be

(verb)

3rd person , singular, active, optative active (vidhi-liṅ) of bhū

Root: bhū (class 1)