योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-18, verse-30

अतत्त्वज्ञानजातेयं संसारभ्रान्तिरातता ।
तत्त्वज्ञानात्क्षयं याति रज्ज्वामिव भुजङ्गधीः ॥ ३० ॥

atattvajñānajāteyaṃ saṃsārabhrāntirātatā ,
tattvajñānātkṣayaṃ yāti rajjvāmiva bhujaṅgadhīḥ 30

30. atattvajñānajātā iyam saṃsārabhrāntiḥ ātatā
tattvajñānāt kṣayam yāti rajjvām iva bhujaṅgadhīḥ

30. iyam atattvajñānajātā ātatā saṃsārabhrāntiḥ
tattvajñānāt kṣayam yāti rajjvām iva bhujaṅgadhīḥ

30. This pervasive delusion of transmigration (saṃsāra), which arises from the ignorance of the true nature (tattva), comes to an end through the knowledge of the true nature (tattva), just as the perception of a snake vanishes when the rope is recognized.

Words meanings summery:

• अतत्त्वज्ञानजाता (atattvajñānajātā) - born from the ignorance of truth/reality

• इयम् (iyam) - this

• संसारभ्रान्तिः (saṁsārabhrāntiḥ) - delusion of transmigration/world

• आतता (ātatā) - pervasive, widespread, extended

• तत्त्वज्ञानात् (tattvajñānāt) - from the knowledge of truth/reality

• क्षयम् (kṣayam) - destruction, end

• याति (yāti) - goes, reaches, obtains

• रज्ज्वाम् (rajjvām) - in a rope

• इव (iva) - like, as, as if

• भुजङ्गधीः (bhujaṅgadhīḥ) - perception of a snake, idea of a snake

Words meanings and morphology

अतत्त्वज्ञानजाता (atattvajñānajātā) - born from the ignorance of truth/reality

(adjective)

Nominative, feminine, singular of atattvajñānajāta

atattvajñānajāta - born from the ignorance of truth/reality

Compound type : tatpurusha (a+tattva+jñāna+jāta)

• a – not, non-
  indeclinable
  negation prefix
• tattva – truth, reality, true nature, principle
  noun (neuter)
• jñāna – knowledge, wisdom
  noun (neuter)
  Root: jñā (class 9)
• jāta – born, arisen, produced
  adjective (masculine)
  Past Passive Participle
  derived from root jan- 'to be born'
  Root: jan (class 4)

इयम् (iyam) - this

(pronoun)

Nominative, feminine, singular of idam

idam - this, this one

संसारभ्रान्तिः (saṁsārabhrāntiḥ) - delusion of transmigration/world

(noun)

Nominative, feminine, singular of saṃsārabhrānti

saṁsārabhrānti - delusion of transmigration, worldly illusion

Compound type : tatpurusha (saṃsāra+bhrānti)

• saṃsāra – transmigration, cycle of birth and death, world
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• bhrānti – delusion, error, confusion, illusion
  noun (feminine)
  Root: bhram (class 4)

आतता (ātatā) - pervasive, widespread, extended

(adjective)

Nominative, feminine, singular of ātata

ātata - extended, spread, pervading, stretched

Past Passive Participle

derived from root tan- 'to stretch' with prefix ā-

Prefix: ā

Root: tan (class 8)

तत्त्वज्ञानात् (tattvajñānāt) - from the knowledge of truth/reality

(noun)

Ablative, neuter, singular of tattvajñāna

tattvajñāna - knowledge of truth/reality, true knowledge

Compound type : tatpurusha (tattva+jñāna)

• tattva – truth, reality, true nature, principle
  noun (neuter)
• jñāna – knowledge, wisdom
  noun (neuter)
  Root: jñā (class 9)

क्षयम् (kṣayam) - destruction, end

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - destruction, decay, end, loss, diminution

Root: kṣi (class 1)

याति (yāti) - goes, reaches, obtains

(verb)

3rd person , singular, active, present (lat) of yā

Root: yā (class 2)

रज्ज्वाम् (rajjvām) - in a rope

(noun)

Locative, feminine, singular of rajju

rajju - rope, cord

इव (iva) - like, as, as if

(indeclinable)

भुजङ्गधीः (bhujaṅgadhīḥ) - perception of a snake, idea of a snake

(noun)

Nominative, feminine, singular of bhujaṅgadhī

bhujaṅgadhī - perception of a snake, snake-intellect/thought

Compound type : tatpurusha (bhujaṅga+dhī)

• bhujaṅga – snake, serpent
  noun (masculine)
• dhī – intellect, understanding, perception, thought
  noun (feminine)