योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-74, verse-30

अध्यात्मज्ञाननित्यत्वं तत्त्वज्ञानार्थदर्शनम् ।
एतज्ज्ञानमिति प्रोक्तमज्ञानं तदतोऽन्यथा ॥ ३० ॥

adhyātmajñānanityatvaṃ tattvajñānārthadarśanam ,
etajjñānamiti proktamajñānaṃ tadato'nyathā 30

30. adhyātma-jñāna-nityatvam tattva-jñāna-artha-darśanam
etat jñānam iti proktam ajñānam tat ataḥ anyathā

30. adhyātma-jñāna-nityatvam tattva-jñāna-artha-darśanam
etat jñānam iti proktam tat ataḥ anyathā ajñānam

30. Constancy in the knowledge of the Self (ātman), the perception of the purpose of knowledge of reality (tattva), this is declared to be true knowledge. Ignorance (ajñāna) is anything other than this.

Words meanings summery:

• अध्यात्म-ज्ञान-नित्यत्वम् (adhyātma-jñāna-nityatvam) - constancy in spiritual knowledge, permanence of Self-knowledge

• तत्त्व-ज्ञान-अर्थ-दर्शनम् (tattva-jñāna-artha-darśanam) - perception of the purpose of the knowledge of reality, understanding the goal of truth-knowledge

• एतत् (etat) - this, this one

• ज्ञानम् (jñānam) - knowledge, wisdom, spiritual understanding

• इति (iti) - thus, in this manner, refers to, marks the end of a quotation

• प्रोक्तम् (proktam) - said, declared, spoken, proclaimed

• अज्ञानम् (ajñānam) - ignorance, nescience, lack of knowledge

• तत् (tat) - that, it

• अतः (ataḥ) - from this, hence, therefore

• अन्यथा (anyathā) - otherwise, differently, in another way

Words meanings and morphology

अध्यात्म-ज्ञान-नित्यत्वम् (adhyātma-jñāna-nityatvam) - constancy in spiritual knowledge, permanence of Self-knowledge

(noun)

neuter, singular of adhyātma-jñāna-nityatva

adhyātma-jñāna-nityatva - the state of being constant in the knowledge of the Self

Compound type : tatpuruṣa (adhyātma-jñāna+nityatva)

• adhyātma – relating to the Self, spiritual, supreme spirit, self
  noun (neuter)
  Adhi + ātman: pertaining to the self
  Prefix: adhi
• jñāna – knowledge, wisdom, understanding
  noun (neuter)
  verbal noun
  From root jñā (to know) + -ana suffix
  Root: jñā (class 9)
• nityatva – constancy, permanence, eternity, durability, essential nature
  noun (neuter)
  From nitya (constant, eternal) + -tva (state of being)

तत्त्व-ज्ञान-अर्थ-दर्शनम् (tattva-jñāna-artha-darśanam) - perception of the purpose of the knowledge of reality, understanding the goal of truth-knowledge

(noun)

neuter, singular of tattva-jñāna-artha-darśana

tattva-jñāna-artha-darśana - the vision or perception of the meaning/purpose of the knowledge of truth/reality

Compound type : tatpuruṣa (tattva-jñāna+artha+darśana)

• tattva – truth, reality, principle, essence, true state, thatness
  noun (neuter)
  From tat (that) + -tva (state of being)
• jñāna – knowledge, wisdom, understanding
  noun (neuter)
  verbal noun
  From root jñā (to know) + -ana suffix
  Root: jñā (class 9)
• artha – purpose, meaning, object, goal, wealth, thing
  noun (masculine)
• darśana – seeing, vision, perception, doctrine, philosophy
  noun (neuter)
  verbal noun
  From root dṛś (to see) + -ana suffix
  Root: dṛś (class 1)

एतत् (etat) - this, this one

(pronoun)

Nominative, neuter, singular of etad

etad - this, this one, here

ज्ञानम् (jñānam) - knowledge, wisdom, spiritual understanding

(noun)

Nominative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding, spiritual insight

verbal noun

From root jñā (to know) + -ana suffix

Root: jñā (class 9)

इति (iti) - thus, in this manner, refers to, marks the end of a quotation

(indeclinable)

प्रोक्तम् (proktam) - said, declared, spoken, proclaimed

(adjective)

Nominative, neuter, singular of prokta

prokta - said, declared, spoken, stated, announced

Past Passive Participle

From pra-vac (to speak, declare)

Prefix: pra

Root: vac (class 2)

अज्ञानम् (ajñānam) - ignorance, nescience, lack of knowledge

(noun)

Nominative, neuter, singular of ajñāna

ajñāna - ignorance, nescience, spiritual ignorance

Negation 'a' + 'jñāna' (knowledge)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, he, she

Note: Refers to 'ajñānam'.

अतः (ataḥ) - from this, hence, therefore

(indeclinable)

अन्यथा (anyathā) - otherwise, differently, in another way

(indeclinable)