योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-33, verse-22

अकलङ्केन रूपेण रूपं यत्सकलङ्कवत् ।
संसारसरितं प्राप्य चेतनेनैव चेतति ॥ २२ ॥

akalaṅkena rūpeṇa rūpaṃ yatsakalaṅkavat ,
saṃsārasaritaṃ prāpya cetanenaiva cetati 22

22. akalaṅkena rūpeṇa rūpam yat sakalaṅkavat
saṃsārasaritam prāpya cetanena eva cetati

22. akalaṅkena rūpeṇa yat sakalaṅkavat rūpam cetati.
saṃsārasaritam prāpya cetanena eva cetati

22. That (consciousness), by its unblemished nature (rūpa), perceives the form which is stained. Having entered the river of transmigration (saṃsāra), it is indeed conscious only through its own consciousness (cetanā).

Words meanings summery:

• अकलङ्केन (akalaṅkena) - by the stainless, by the unblemished

• रूपेण (rūpeṇa) - by form, by nature, by appearance

• रूपम् (rūpam) - form, shape, nature, appearance

• यत् (yat) - which, that which

• सकलङ्कवत् (sakalaṅkavat) - having a blemish, stained, impure

• संसारसरितम् (saṁsārasaritam) - the river of transmigration (saṃsāra)

• प्राप्य (prāpya) - having reached, having attained

• चेतनेन (cetanena) - by consciousness, by a sentient being

• एव (eva) - indeed, only, just

• चेतति (cetati) - is conscious, perceives, thinks

Words meanings and morphology

अकलङ्केन (akalaṅkena) - by the stainless, by the unblemished

(adjective)

Instrumental, masculine, singular of akalaṅka

akalaṅka - stainless, spotless, unblemished, pure

Compound type : nañ-tatpuruṣa (a+kalaṅka)

• a – not, un-
  indeclinable
• kalaṅka – spot, stain, blemish, fault
  noun (masculine)

Note: Agrees with 'rūpeṇa'.

रूपेण (rūpeṇa) - by form, by nature, by appearance

(noun)

Instrumental, neuter, singular of rūpa

rūpa - form, shape, nature, beauty, appearance

रूपम् (rūpam) - form, shape, nature, appearance

(noun)

Accusative, neuter, singular of rūpa

rūpa - form, shape, nature, beauty, appearance

Note: Object of 'cetati'.

यत् (yat) - which, that which

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

Note: Relative pronoun referring to 'rūpam'.

सकलङ्कवत् (sakalaṅkavat) - having a blemish, stained, impure

(adjective)

Nominative, neuter, singular of sakalaṅkavat

sakalaṅkavat - having a spot, stained, blemished, impure

derived from sa-kalaṅka with possessive suffix -vat

Compound type : bahuvrīhi (sa+kalaṅka)

• sa – with, together with
  indeclinable
• kalaṅka – spot, stain, blemish, fault
  noun (masculine)

Note: Agrees with 'rūpam'.

संसारसरितम् (saṁsārasaritam) - the river of transmigration (saṃsāra)

(noun)

Accusative, feminine, singular of saṃsārasarit

saṁsārasarit - the river of transmigration

Compound type : ṣaṣṭhī-tatpuruṣa (saṃsāra+sarit)

• saṃsāra – transmigration, cycle of rebirth, worldly existence
  noun (masculine)
  Prefix: sam
• sarit – river, stream
  noun (feminine)
  Root: sṛ (class 1)

प्राप्य (prāpya) - having reached, having attained

(indeclinable)

absolutive (gerund)

root āp with upasarga pra

Prefix: pra

Root: āp (class 5)

चेतनेन (cetanena) - by consciousness, by a sentient being

(noun)

Instrumental, neuter, singular of cetana

cetana - conscious, sentient; consciousness, intellect, sentient being

Root: cit (class 1)

एव (eva) - indeed, only, just

(indeclinable)

चेतति (cetati) - is conscious, perceives, thinks

(verb)

3rd person , singular, active, present indicative (lat) of cit

present active

3rd person singular present indicative

Root: cit (class 1)