योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-21, verse-23

महाचिद्रूपमेव त्वं स्मरणं विद्धि वेदनम् ।
कार्यकारणता तेन स शब्दो न च वास्तवः ॥ २३ ॥

mahācidrūpameva tvaṃ smaraṇaṃ viddhi vedanam ,
kāryakāraṇatā tena sa śabdo na ca vāstavaḥ 23

23. mahācidrūpam eva tvam smaraṇam viddhi vedanam
kāryakāraṇatā tena saḥ śabdaḥ na ca vāstavaḥ

23. tvam smaraṇam vedanam eva mahācidrūpam viddhi
tena kāryakāraṇatā saḥ śabdaḥ ca na vāstavaḥ

23. You should indeed understand remembrance and knowing as simply the nature of the great consciousness. Therefore, the word "causality" is not truly real.

Words meanings summery:

• महाचिद्रूपम् (mahācidrūpam) - of the nature of great consciousness, of the form of supreme awareness

• एव (eva) - indeed, only, precisely, just

• त्वम् (tvam) - you

• स्मरणम् (smaraṇam) - remembrance, memory, recollection

• विद्धि (viddhi) - know, understand

• वेदनम् (vedanam) - knowing, perception, knowledge

• कार्यकारणता (kāryakāraṇatā) - causality, the state of being cause and effect

• तेन (tena) - by that, by it, therefore, for that reason

• सः (saḥ) - that, he

• शब्दः (śabdaḥ) - word, sound, term

• न (na) - not, no

• च (ca) - and, also

• वास्तवः (vāstavaḥ) - real, essential, true

Words meanings and morphology

महाचिद्रूपम् (mahācidrūpam) - of the nature of great consciousness, of the form of supreme awareness

(noun)

Accusative, neuter, singular of mahācidrūpa

mahācidrūpa - the nature of great consciousness, the form of supreme awareness

Compound type : tatpuruṣa (mahā+cit+rūpa)

• mahā – great, large, mighty
  adjective
• cit – consciousness, awareness, spirit
  noun (feminine)
• rūpa – form, nature, appearance, image
  noun (neuter)

Note: Can also be nominative singular neuter, but accusative fits better with 'viddhi' (know as).

एव (eva) - indeed, only, precisely, just

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

स्मरणम् (smaraṇam) - remembrance, memory, recollection

(noun)

Accusative, neuter, singular of smaraṇa

smaraṇa - remembrance, memory, recollection

From root smṛ with suffix -ana

Root: smṛ

विद्धि (viddhi) - know, understand

(verb)

2nd person , singular, active, imperative (loṭ) of vid

Root: vid (class 2)

वेदनम् (vedanam) - knowing, perception, knowledge

(noun)

Accusative, neuter, singular of vedana

vedana - knowing, perception, knowledge

From root vid with suffix -ana

Root: vid

कार्यकारणता (kāryakāraṇatā) - causality, the state of being cause and effect

(noun)

Nominative, feminine, singular of kāryakāraṇatā

kāryakāraṇatā - causality, the state of being cause and effect

तेन (tena) - by that, by it, therefore, for that reason

(pronoun)

Instrumental, masculine/neuter, singular of tad

tad - that, it

Note: Here neuter by context, meaning 'by that fact' or 'by that reason'.

सः (saḥ) - that, he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, it

शब्दः (śabdaḥ) - word, sound, term

(noun)

Nominative, masculine, singular of śabda

śabda - word, sound, term

न (na) - not, no

(indeclinable)

च (ca) - and, also

(indeclinable)

वास्तवः (vāstavaḥ) - real, essential, true

(adjective)

Nominative, masculine, singular of vāstava

vāstava - real, essential, true, substantial