योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-99, verse-42

एवं मात्रापरिज्ञानमेवात्र प्रतिबोधकम् ।
अत्रैव तु परिज्ञानं कवाटप्रविघाटनम् ॥ ४२ ॥

evaṃ mātrāparijñānamevātra pratibodhakam ,
atraiva tu parijñānaṃ kavāṭapravighāṭanam 42

42. evam mātrā-parijñānam eva atra pratibodhakam
atra eva tu parijñānam kavāṭa-pravighāṭanam

42. evam atra mātrā-parijñānam eva pratibodhakam.
tu atra eva parijñānam kavāṭa-pravighāṭanam (asti).

42. Thus, in this context, only the precise understanding of appearances (mātrā-parijñāna) is truly enlightening. Indeed, this very understanding (parijñāna) itself is the unlocking of the door (to truth).

Words meanings summery:

• एवम् (evam) - thus, in this way, so

• मात्रा-परिज्ञानम् (mātrā-parijñānam) - understanding of appearances, knowledge of limited phenomena, knowledge of mere measure

• एव (eva) - only, indeed, alone

• अत्र (atra) - here, in this matter, in this regard

• प्रतिबोधकम् (pratibodhakam) - enlightening, awakening, illuminating

• अत्र (atra) - here, in this matter, in this regard

• एव (eva) - indeed, only, alone

• तु (tu) - but, however, indeed

• परिज्ञानम् (parijñānam) - complete knowledge, understanding, precise knowledge

• कवाट-प्रविघाटनम् (kavāṭa-pravighāṭanam) - opening of a door, unlocking a door

Words meanings and morphology

एवम् (evam) - thus, in this way, so

(indeclinable)

मात्रा-परिज्ञानम् (mātrā-parijñānam) - understanding of appearances, knowledge of limited phenomena, knowledge of mere measure

(noun)

Nominative, neuter, singular of mātrā-parijñāna

mātrā-parijñāna - understanding of appearances, knowledge of limited phenomena/sense-objects, precise knowledge of measure

Compound type : tatpurusha (mātrā+parijñāna)

• mātrā – measure, quantity, element, sense-object, appearance
  noun (feminine)
• parijñāna – complete knowledge, full understanding, precise knowledge
  noun (neuter)
  Noun from root jñā with prefix pari
  Prefix: pari
  Root: jñā (class 9)

एव (eva) - only, indeed, alone

(indeclinable)

अत्र (atra) - here, in this matter, in this regard

(indeclinable)

प्रतिबोधकम् (pratibodhakam) - enlightening, awakening, illuminating

(adjective)

Nominative, neuter, singular of pratibodhaka

pratibodhaka - enlightening, awakening, stimulating, causing to understand

Derived from root budh with prefix prati

Prefix: prati

Root: budh (class 1)

Note: Agrees with mātrā-parijñānam

अत्र (atra) - here, in this matter, in this regard

(indeclinable)

एव (eva) - indeed, only, alone

(indeclinable)

तु (tu) - but, however, indeed

(indeclinable)

परिज्ञानम् (parijñānam) - complete knowledge, understanding, precise knowledge

(noun)

Nominative, neuter, singular of parijñāna

parijñāna - complete knowledge, full understanding, precise knowledge

Noun from root jñā with prefix pari

Prefix: pari

Root: jñā (class 9)

कवाट-प्रविघाटनम् (kavāṭa-pravighāṭanam) - opening of a door, unlocking a door

(noun)

Nominative, neuter, singular of kavāṭa-pravighāṭana

kavāṭa-pravighāṭana - opening of a door, shattering a door

Compound type : tatpurusha (kavāṭa+pravighāṭana)

• kavāṭa – door, door panel, shutter
  noun (neuter)
• pravighāṭana – striking, shattering, opening (action noun)
  noun (neuter)
  Action noun from root ghaṭ with prefixes pra and vi
  Prefixes: pra+vi
  Root: ghaṭ (class 10)