योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-55, verse-16

अत्यन्ताभावसंवित्त्या सर्वदृश्यस्य वेदनम् ।
उदेत्यपास्तसंवेद्यं सति वाऽसति सर्गके ॥ १६ ॥

atyantābhāvasaṃvittyā sarvadṛśyasya vedanam ,
udetyapāstasaṃvedyaṃ sati vā'sati sargake 16

16. atyantābhāvasaṃvittyā sarvadṛśyasya vedanam
udeti apāstasaṃvedyam sati vā asati sargake

16. sarvadṛśyasya atyantābhāvasaṃvittyā
apāstasaṃvedyam vedanam udeti sargake sati vā asati

16. Through the realization (saṃvitti) of the absolute non-existence of all perceivable phenomena (sarvadṛśya), a state of awareness (vedanam) arises that is free from any objects of perception, whether the created world (sarga) exists or not.

Words meanings summery:

• अत्यन्ताभावसंवित्त्या (atyantābhāvasaṁvittyā) - by the cognition of absolute non-existence

• सर्वदृश्यस्य (sarvadṛśyasya) - of all that is visible/perceivable, of all phenomena

• वेदनम् (vedanam) - knowing, perception, awareness, feeling

• उदेति (udeti) - arises, comes forth, rises

• अपास्तसंवेद्यम् (apāstasaṁvedyam) - devoid of objects of perception, having dispelled the perceivable

• सति (sati) - being, existing

• वा (vā) - or, either

• असति (asati) - not being, non-existing

• सर्गके (sargake) - in creation, in the created world

Words meanings and morphology

अत्यन्ताभावसंवित्त्या (atyantābhāvasaṁvittyā) - by the cognition of absolute non-existence

(noun)

Instrumental, feminine, singular of atyantābhāvasaṃvitti

atyantābhāvasaṁvitti - cognition/understanding of absolute non-existence

Tatpuruṣa compound: atyanta (absolute) + abhāva (non-existence) + saṃvitti (cognition)

Compound type : tatpuruṣa (atyanta+abhāva+saṃvitti)

• atyanta – absolute, extreme, complete
  adjective
• abhāva – non-existence, absence, negation
  noun (masculine)
  Compound of a- (negation) + bhāva (existence)
  Root: bhū (class 1)
• saṃvitti – cognition, understanding, realization
  noun (feminine)
  From root vid (to know) with upasarga sam-
  Prefix: sam
  Root: vid (class 2)

सर्वदृश्यस्य (sarvadṛśyasya) - of all that is visible/perceivable, of all phenomena

(noun)

Genitive, neuter, singular of sarvadṛśya

sarvadṛśya - all that is visible, all phenomena, all perceivable objects

Tatpuruṣa compound: sarva (all) + dṛśya (perceivable)

Compound type : tatpuruṣa (sarva+dṛśya)

• sarva – all, every
  pronoun
• dṛśya – visible, perceivable, object of sight
  adjective
  Gerundive
  Potential Passive Participle from root dṛś (to see)
  Root: dṛś (class 1)

वेदनम् (vedanam) - knowing, perception, awareness, feeling

(noun)

Nominative, neuter, singular of vedana

vedana - knowing, perceiving, awareness, feeling

From root vid (to know) with suffix -ana

Root: vid (class 2)

उदेति (udeti) - arises, comes forth, rises

(verb)

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

Prefix: ud

Root: i (class 2)

अपास्तसंवेद्यम् (apāstasaṁvedyam) - devoid of objects of perception, having dispelled the perceivable

(adjective)

Nominative, neuter, singular of apāstasaṃvedya

apāstasaṁvedya - having dispelled what is perceivable, devoid of objects of perception

Bahuvrīhi compound: apāsta (dispelled) + saṃvedya (to be perceived)

Compound type : bahuvrīhi (apāsta+saṃvedya)

• apāsta – thrown away, dispelled, removed
  adjective
  Past Passive Participle
  From root as (to throw) with upasarga apa-
  Prefix: apa
  Root: as (class 4)
• saṃvedya – that which is to be perceived, object of perception
  adjective
  Gerundive
  Potential Passive Participle from root vid (to know) with upasarga sam-
  Prefix: sam
  Root: vid (class 2)

Note: Modifies 'vedanam'

सति (sati) - being, existing

(adjective)

Locative, neuter, singular of sat

sat - being, existing, real, good

Present Participle

From root as (to be)

Root: as (class 2)

वा (vā) - or, either

(indeclinable)

असति (asati) - not being, non-existing

(adjective)

Locative, neuter, singular of asat

asat - non-being, non-existent, unreal, bad

Present Participle (with a- negation)

From root as (to be) with a- (not)

Root: as (class 2)

सर्गके (sargake) - in creation, in the created world

(noun)

Locative, masculine, singular of sargaka

sargaka - creation, created world, universe

From root sṛj (to emit, create)

Root: sṛj (class 6)