योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-37, verse-8

एष एव स्वभावो यद्दृष्टृदृश्यक्षयोऽखिलः ।
ज्ञात्वाऽसत्या विनिर्वाणमहंतात्मनि गच्छति ॥ ८ ॥

eṣa eva svabhāvo yaddṛṣṭṛdṛśyakṣayo'khilaḥ ,
jñātvā'satyā vinirvāṇamahaṃtātmani gacchati 8

8. eṣa eva svabhāvaḥ yat dṛṣṭṛdṛśyakṣayaḥ akhilaḥ
jñātvā asatyā vinirvāṇam ahaṃtā ātmani gacchati

8. This indeed is the intrinsic nature (svabhāva): the complete cessation of the perceiver and the perceived. Having realized the unreality [of duality], the ego (ahaṃtā) achieves complete liberation (vinirvāṇa) by merging into the Self (ātman).

Words meanings summery:

• एष (eṣa) - this

• एव (eva) - indeed, only, very

• स्वभावः (svabhāvaḥ) - intrinsic nature, true essence, inherent disposition

• यत् (yat) - which, that

• दृष्टृदृश्यक्षयः (dṛṣṭṛdṛśyakṣayaḥ) - cessation of the perceiver and the perceived

• अखिलः (akhilaḥ) - entire, complete, whole

• ज्ञात्वा (jñātvā) - having known, having realized, having understood

• असत्या (asatyā) - (having realized the nature of things) as unreal (by the unreal, by the false; as unreal)

• विनिर्वाणम् (vinirvāṇam) - complete liberation, final cessation (nirvāṇa)

• अहंता (ahaṁtā) - egoism, ego, sense of 'I', individuality

• आत्मनि (ātmani) - in the ultimate Self (ātman) (in the Self, in the soul, in oneself)

• गच्छति (gacchati) - merges into (goes, moves, reaches, becomes)

Words meanings and morphology

एष (eṣa) - this

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one

एव (eva) - indeed, only, very

(indeclinable)

स्वभावः (svabhāvaḥ) - intrinsic nature, true essence, inherent disposition

(noun)

Nominative, masculine, singular of svabhāva

svabhāva - intrinsic nature, inherent disposition, self-existence, own state of being

Compound type : tatpurusha (sva+bhāva)

• sva – own, self
  pronoun (neuter)
• bhāva – being, existence, state, nature, disposition
  noun (masculine)
  Action Noun
  From root 'bhū' (to be)
  Root: bhū (class 1)

यत् (yat) - which, that

(pronoun)

Nominative, neuter, singular of yad

yad - who, which, what (relative pronoun)

दृष्टृदृश्यक्षयः (dṛṣṭṛdṛśyakṣayaḥ) - cessation of the perceiver and the perceived

(noun)

Nominative, masculine, singular of dṛṣṭṛdṛśyakṣaya

dṛṣṭṛdṛśyakṣaya - destruction or cessation of the seer (subject) and the seen (object)

Compound type : tatpurusha (dṛṣṭṛ+dṛśya+kṣaya)

• dṛṣṭṛ – seer, perceiver, subject
  noun (masculine)
  Agent Noun
  From root 'dṛś' (to see)
  Root: dṛś (class 1)
• dṛśya – to be seen, visible, object of perception
  adjective (neuter)
  Gerundive
  From root 'dṛś' (to see) + suffix '-ya'
  Root: dṛś (class 1)
• kṣaya – destruction, decay, diminution, cessation
  noun (masculine)
  Action Noun
  From root 'kṣi' (to destroy, perish)
  Root: kṣi (class 5)

अखिलः (akhilaḥ) - entire, complete, whole

(adjective)

Nominative, masculine, singular of akhila

akhila - entire, complete, whole, all

Negative particle 'a-' + 'khila' (fragment, part)

Compound type : nañ-tatpuruṣa (a+khila)

• a – not, non-
  indeclinable
• khila – deficient, empty, fragment, part
  noun (neuter)

ज्ञात्वा (jñātvā) - having known, having realized, having understood

(indeclinable)

Absolutive (Gerund)

From root 'jñā' (to know) + suffix '-tvā'

Root: jñā (class 9)

असत्या (asatyā) - (having realized the nature of things) as unreal (by the unreal, by the false; as unreal)

(adjective)

Instrumental, feminine, singular of asatya

asatya - unreal, untrue, false, unrighteous

Negative particle 'a-' + 'satya' (true)

Compound type : nañ-tatpuruṣa (a+satya)

• a – not, non-
  indeclinable
• satya – true, real, truthful; truth, reality
  adjective (neuter)
  From 'sat' (existent, real) + suffix '-ya'
  Root: as (class 2)

विनिर्वाणम् (vinirvāṇam) - complete liberation, final cessation (nirvāṇa)

(noun)

neuter, singular of vinirvāṇa

vinirvāṇa - complete liberation, final cessation, absolute freedom from suffering (nirvāṇa)

Action Noun

From root 'vā' (to blow) with prefixes 'vi-' and 'nir-'

Prefixes: vi+nir

Root: vā (class 2)

Note: Used here adverbially or as a predicate nominative.

अहंता (ahaṁtā) - egoism, ego, sense of 'I', individuality

(noun)

Nominative, feminine, singular of ahaṃtā

ahaṁtā - egoism, ego, 'I'-consciousness, individuality, sense of self

From pronoun 'aham' (I) + suffix '-tā'

आत्मनि (ātmani) - in the ultimate Self (ātman) (in the Self, in the soul, in oneself)

(noun)

Locative, masculine, singular of ātman

ātman - Self, soul, essence, breath

गच्छति (gacchati) - merges into (goes, moves, reaches, becomes)

(verb)

3rd person , singular, active, present (laṭ) of gam

Present, 3rd Person, Singular, Active Voice

Root: gam (class 1)