योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-128, verse-43

वस्तुतो नास्त्यविद्येह ब्रह्मण्यविकलात्मनि ।
इदं दृश्यमविद्येयमित्यात्मैष विकासितः ॥ ४३ ॥

vastuto nāstyavidyeha brahmaṇyavikalātmani ,
idaṃ dṛśyamavidyeyamityātmaiṣa vikāsitaḥ 43

43. vastutaḥ na asti avidyā iha brahmaṇi avikala ātmani
idam dṛśyam avidyā iyam iti ātman eṣa vikāsitaḥ

43. vastutaḥ iha avidyā na asti avikala ātmani brahmaṇi
idam dṛśyam iyam avidyā iti eṣa ātman vikāsitaḥ

43. In truth, there is no ignorance (avidyā) here within Brahman (brahman), which is of undivided nature (avikāla-ātman). It is by conceiving 'this visible world is indeed this ignorance (avidyā)' that this self (ātman) becomes manifested (or appears expanded).

Words meanings summery:

• वस्तुतः (vastutaḥ) - in truth, fundamentally (in reality, in truth, fundamentally)

• न (na) - not, no

• अस्ति (asti) - is, exists

• अविद्या (avidyā) - spiritual ignorance (avidyā) (ignorance, nescience)

• इह (iha) - here (in this context, regarding Brahman) (here, in this world, in this case)

• ब्रह्मणि (brahmaṇi) - within Brahman (brahman) (in Brahman)

• अविकाल (avikāla) - undivided (undivided, complete, unmaimed)

• आत्मनि (ātmani) - in the (undivided) nature (ātman) (in the self, in the soul, in the very nature)

• इदम् (idam) - this (visible world) (this (neuter))

• दृश्यम् (dṛśyam) - this visible world (the visible, the seen, the phenomenal world)

• अविद्या (avidyā) - ignorance (avidyā) (ignorance, nescience)

• इयम् (iyam) - this (ignorance) (this (feminine))

• इति (iti) - thus (marking a thought or statement) (thus, in this way, so)

• आत्मन् (ātman) - this self (ātman) (the self, the soul, the supreme self)

• एष (eṣa) - this (very) (self) (this (masculine))

• विकासितः (vikāsitaḥ) - becomes manifested (or appears expanded) (manifested, expanded, developed)

Words meanings and morphology

वस्तुतः (vastutaḥ) - in truth, fundamentally (in reality, in truth, fundamentally)

(indeclinable)

derived from 'vastu' (thing, reality) with suffix -tas

न (na) - not, no

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

अविद्या (avidyā) - spiritual ignorance (avidyā) (ignorance, nescience)

(noun)

Nominative, feminine, singular of avidyā

avidyā - ignorance, nescience, spiritual ignorance

Compound type : nañ-tatpuruṣa (a+vidyā)

• a – not, un-
  indeclinable
• vidyā – knowledge, learning, science
  noun (feminine)

इह (iha) - here (in this context, regarding Brahman) (here, in this world, in this case)

(indeclinable)

ब्रह्मणि (brahmaṇi) - within Brahman (brahman) (in Brahman)

(noun)

Locative, neuter, singular of brahman

brahman - the Absolute, the ultimate reality, the Supreme Spirit

अविकाल (avikāla) - undivided (undivided, complete, unmaimed)

(adjective)

Locative, masculine, singular of avikāla

avikāla - undivided, complete, whole, unmaimed, not defective

Compound type : nañ-tatpuruṣa (a+vikāla)

• a – not, un-
  indeclinable
• vikāla – maimed, defective, divided, incomplete
  adjective

Note: Agrees with 'ātmani' which describes 'brahmaṇi'

आत्मनि (ātmani) - in the (undivided) nature (ātman) (in the self, in the soul, in the very nature)

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence, nature

इदम् (idam) - this (visible world) (this (neuter))

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, it

दृश्यम् (dṛśyam) - this visible world (the visible, the seen, the phenomenal world)

(adjective)

Nominative, neuter, singular of dṛśya

dṛśya - visible, to be seen, object of sight, the phenomenal world

Gerundive

Root: dṛś (class 1)

अविद्या (avidyā) - ignorance (avidyā) (ignorance, nescience)

(noun)

Nominative, feminine, singular of avidyā

avidyā - ignorance, nescience, spiritual ignorance

Compound type : nañ-tatpuruṣa (a+vidyā)

• a – not, un-
  indeclinable
• vidyā – knowledge, learning, science
  noun (feminine)

इयम् (iyam) - this (ignorance) (this (feminine))

(pronoun)

Nominative, feminine, singular of idam

idam - this, this one, it

इति (iti) - thus (marking a thought or statement) (thus, in this way, so)

(indeclinable)

आत्मन् (ātman) - this self (ātman) (the self, the soul, the supreme self)

(noun)

Nominative, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence, nature

एष (eṣa) - this (very) (self) (this (masculine))

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one (near speaker)

विकासितः (vikāsitaḥ) - becomes manifested (or appears expanded) (manifested, expanded, developed)

(adjective)

Nominative, masculine, singular of vikāsita

vikāsita - manifested, expanded, unfolded, developed, opened

Past Passive Participle

Prefix: vi

Root: kās (class 1)