योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-103, verse-80

आभासाकाशमेवेदं भामात्रमवभासनम् ।
विश्वमाकाररहितं स्वभावं विदुरव्ययम् ॥ ८० ॥

ābhāsākāśamevedaṃ bhāmātramavabhāsanam ,
viśvamākārarahitaṃ svabhāvaṃ viduravyayam 80

80. ābhāsa-ākāśam eva idam bhā-mātram avabhāsanam
viśvam ākāra-rahitam svabhāvam viduḥ avyayam

80. idam eva ābhāsa-ākāśam (asti),
bhā-mātram avabhāsanam (asti).
(te) viśvam ākāra-rahitam avyayam svabhāvam viduḥ.

80. This entire world is indeed just a reflected space, a mere shining manifestation. They know this universe to be devoid of form and its intrinsic nature (dharma) to be imperishable.

Words meanings summery:

• आभास-आकाशम् (ābhāsa-ākāśam) - the space of appearance, phenomenal space, reflected space

• एव (eva) - only, just, indeed, precisely

• इदम् (idam) - this, this one

• भा-मात्रम् (bhā-mātram) - mere appearance, only a shining

• अवभासनम् (avabhāsanam) - shining forth, manifestation, illumination

• विश्वम् (viśvam) - the universe, all, everything

• आकार-रहितम् (ākāra-rahitam) - devoid of form, formless

• स्वभावम् (svabhāvam) - intrinsic nature, inherent characteristic

• विदुः (viduḥ) - they know, they understand

• अव्ययम् (avyayam) - imperishable, immutable, undecaying

Words meanings and morphology

आभास-आकाशम् (ābhāsa-ākāśam) - the space of appearance, phenomenal space, reflected space

(noun)

Nominative, neuter, singular of ābhāsa-ākāśa

ābhāsa-ākāśa - space of appearance, reflected space

Compound type : ṣaṣṭhī-tatpuruṣa (ābhāsa+ākāśa)

• ābhāsa – appearance, reflection, seeming, splendor
  noun (masculine)
  Prefix: ā
  Root: bhās (class 1)
• ākāśa – space, ether, sky
  noun (masculine)

एव (eva) - only, just, indeed, precisely

(indeclinable)

इदम् (idam) - this, this one

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one

भा-मात्रम् (bhā-mātram) - mere appearance, only a shining

(adjective)

Nominative, neuter, singular of bhā-mātra

bhā-mātra - mere appearance/light, only light

Compound type : karmadhāraya (bhā+mātra)

• bhā – light, splendor, appearance
  noun (feminine)
  Root: bhā (class 2)
• mātra – only, mere, as much as
  adjective (neuter)

Note: Agrees with 'ābhāsa-ākāśam' or implicitly 'viśvam'.

अवभासनम् (avabhāsanam) - shining forth, manifestation, illumination

(noun)

Nominative, neuter, singular of avabhāsana

avabhāsana - shining forth, manifestation, illumination

Verbal noun

Derived from the root bhās (to shine) with prefix ava-.

Prefix: ava

Root: bhās (class 1)

विश्वम् (viśvam) - the universe, all, everything

(noun)

Accusative, neuter, singular of viśva

viśva - all, universal, the universe

Note: Object of 'viduḥ'.

आकार-रहितम् (ākāra-rahitam) - devoid of form, formless

(adjective)

Accusative, neuter, singular of ākāra-rahita

ākāra-rahita - devoid of form, formless

Compound type : tṛtīyā-tatpuruṣa (ākāra+rahita)

• ākāra – form, shape, appearance
  noun (masculine)
  Prefix: ā
  Root: kṛ (class 8)
• rahita – devoid of, free from, abandoned
  adjective (masculine)
  Past Passive Participle
  Derived from the root rah (to abandon).
  Root: rah (class 1)

Note: Agrees with 'viśvam'.

स्वभावम् (svabhāvam) - intrinsic nature, inherent characteristic

(noun)

Accusative, masculine, singular of svabhāva

svabhāva - intrinsic nature, inherent characteristic, one's own being

Compound type : karmadhāraya (sva+bhāva)

• sva – own, self
  pronoun (masculine)
• bhāva – being, state, nature, existence
  noun (masculine)
  Root: bhū (class 1)

Note: Object of 'viduḥ'.

विदुः (viduḥ) - they know, they understand

(verb)

3rd person , plural, active, present indicative (laṭ) of vid

Root: vid (class 2)

अव्ययम् (avyayam) - imperishable, immutable, undecaying

(adjective)

Accusative, neuter, singular of avyaya

avyaya - imperishable, immutable, undecaying

Compound type : nañ-tatpuruṣa (a+vyaya)

• a – not, non-
  prefix
• vyaya – expenditure, decay, destruction
  noun (masculine)
  Prefix: vi
  Root: ī (class 2)

Note: Agrees with 'svabhāvam' or 'viśvam'.