योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-114, verse-4

अविद्या यावदस्यास्तु नोत्पन्ना क्षयकारिणी ।
स्वयमात्मावलोकेच्छा मोहसंक्षयदायिनी ॥ ४ ॥

avidyā yāvadasyāstu notpannā kṣayakāriṇī ,
svayamātmāvalokecchā mohasaṃkṣayadāyinī 4

4. avidyā yāvat asyāḥ tu na utpannā kṣayakāriṇī
svayam ātma-avaloka-icchā moha-saṃkṣaya-dāyinī

4. yāvat asyāḥ kṣayakāriṇī na utpannā,
tu avidyā svayam ātma-avaloka-icchā moha-saṃkṣaya-dāyinī

4. As long as that which destroys this ignorance (avidyā) has not arisen, the inherent desire for the realization of the Self (ātman) itself brings about the complete destruction of delusion.

Words meanings summery:

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

• यावत् (yāvat) - as long as (as long as, as far as, until)

• अस्याः (asyāḥ) - of this (ignorance (avidyā)) (of this, for this)

• तु (tu) - indeed (but, indeed, yet, moreover)

• न (na) - not (not, no)

• उत्पन्ना (utpannā) - arisen, manifested (arisen, produced, born)

• क्षयकारिणी (kṣayakāriṇī) - that which destroys (ignorance (avidyā)) (causing destruction, destructive, destroying)

• स्वयम् (svayam) - itself, spontaneously (oneself, by oneself, spontaneously)

• आत्म-अवलोक-इच्छा (ātma-avaloka-icchā) - the desire for the realization of the true Self (ātman) (desire for self-perception/realization)

• मोह-संक्षय-दायिनी (moha-saṁkṣaya-dāyinī) - bringing about the complete destruction of delusion (bestowing the complete destruction of delusion)

Words meanings and morphology

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

(noun)

Nominative, feminine, singular of avidyā

avidyā - ignorance, nescience, spiritual ignorance

Compound of 'a' (negation) and 'vidyā' (knowledge)

Compound type : nañ-tatpuruṣa (a+vidyā)

• a – not, non, un-
  indeclinable
  Negative prefix
• vidyā – knowledge, learning, science, spiritual knowledge
  noun (feminine)
  From root vid- 'to know'
  Root: vid (class 2)

यावत् (yāvat) - as long as (as long as, as far as, until)

(indeclinable)

Correlative adverb to tāvat

अस्याः (asyāḥ) - of this (ignorance (avidyā)) (of this, for this)

(pronoun)

Genitive, feminine, singular of idam

idam - this, this here

Demonstrative pronoun

Note: Also ablative singular feminine. Genitive fits the context 'of this (ignorance)'.

तु (tu) - indeed (but, indeed, yet, moreover)

(indeclinable)

Particle used for emphasis or contrast

न (na) - not (not, no)

(indeclinable)

Negative particle

उत्पन्ना (utpannā) - arisen, manifested (arisen, produced, born)

(adjective)

Nominative, feminine, singular of utpanna

utpanna - arisen, produced, born, appeared, manifested

Past Passive Participle

From root pad (to go) with prefix ut

Prefix: ut

Root: pad (class 4)

Note: Modifies the implied 'vidyā' or 'śakti' (feminine).

क्षयकारिणी (kṣayakāriṇī) - that which destroys (ignorance (avidyā)) (causing destruction, destructive, destroying)

(adjective)

Nominative, feminine, singular of kṣayakāriṇī

kṣayakāriṇī - causing destruction, destructive, destroying

Agent noun/adjective from kṣaya (destruction) + kṛ (to make/do) + ṇin (agent suffix)

Compound type : tatpuruṣa (kṣaya+kāriṇī)

• kṣaya – destruction, decay, loss, decline
  noun (masculine)
  From root kṣi (to destroy)
  Root: kṣi (class 1)
• kāriṇī – female doer, maker, causing, performing
  adjective (feminine)
  Agent noun/adjective
  From root kṛ (to make/do) with ṇin suffix, feminine form
  Root: kṛ (class 8)

Note: Refers to an implied 'vidyā' or 'śakti'.

स्वयम् (svayam) - itself, spontaneously (oneself, by oneself, spontaneously)

(indeclinable)

Adverbial form of 'sva' (self)

आत्म-अवलोक-इच्छा (ātma-avaloka-icchā) - the desire for the realization of the true Self (ātman) (desire for self-perception/realization)

(noun)

Nominative, feminine, singular of ātma-avaloka-icchā

ātma-avaloka-icchā - desire for self-realization, longing for insight into the Self

Compound noun

Compound type : tatpuruṣa (ātman+avaloka+icchā)

• ātman – Self, soul, essence, individual soul, Supreme Soul
  noun (masculine)
• avaloka – seeing, looking, perception, insight, realization
  noun (masculine)
  From root lok (to see) with prefix ava
  Prefix: ava
  Root: lok (class 10)
• icchā – desire, wish, longing
  noun (feminine)
  From root iṣ (to wish)
  Root: iṣ (class 6)

Note: Subject of the second clause.

मोह-संक्षय-दायिनी (moha-saṁkṣaya-dāyinī) - bringing about the complete destruction of delusion (bestowing the complete destruction of delusion)

(adjective)

Nominative, feminine, singular of moha-saṃkṣaya-dāyinī

moha-saṁkṣaya-dāyinī - causing the destruction of delusion, bestowing liberation from infatuation

Compound noun/adjective

Compound type : tatpuruṣa (moha+saṃkṣaya+dāyinī)

• moha – delusion, infatuation, bewilderment, ignorance
  noun (masculine)
  From root muh (to be bewildered)
  Root: muh (class 4)
• saṃkṣaya – complete destruction, annihilation, perishing
  noun (masculine)
  From root kṣi (to destroy) with prefix sam
  Prefix: sam
  Root: kṣi (class 1)
• dāyinī – female giver, bestower, causing
  adjective (feminine)
  Agent noun/adjective
  From root dā (to give) with ṇin suffix, feminine form
  Root: dā (class 3)

Note: Predicate adjective for 'ātma-avaloka-icchā'.