योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-96, verse-8

स्वेनैव चित्तरूपेण कर्मणा फलधर्मिणा ।
संकल्पैकशरीरेण नानाविस्तरशालिना ॥ ८ ॥

svenaiva cittarūpeṇa karmaṇā phaladharmiṇā ,
saṃkalpaikaśarīreṇa nānāvistaraśālinā 8

8. svena eva cittarūpeṇa karmaṇā phaladharmiṇā
saṅkalpaikaśarīreṇa nānāvistarśālinā

8. karmaṇā svena eva cittarūpeṇa phaladharmiṇā
saṅkalpaikaśarīreṇa nānāvistarśālinā

8. By one's own action (karma), which is intrinsically mind-like, whose intrinsic nature (dharma) is to bear fruit, whose sole body is resolve or intention (saṅkalpa), and which manifests in various expanded forms.

Words meanings summery:

• स्वेन (svena) - by oneself, by one's own

• एव (eva) - indeed, only, very, certainly

• चित्तरूपेण (cittarūpeṇa) - by that which has the form/nature of mind/consciousness

• कर्मणा (karmaṇā) - by action, by work, by deed

• फलधर्मिणा (phaladharmiṇā) - by that which has the intrinsic nature (dharma) of fruit/result

• सङ्कल्पैकशरीरेण (saṅkalpaikaśarīreṇa) - by that whose sole body/essence is intention/resolve

• नानाविस्तर्शालिना (nānāvistarśālinā) - by that which shines with various expansions/manifestations

Words meanings and morphology

स्वेन (svena) - by oneself, by one's own

(pronoun)

Instrumental, neuter, singular of sva

sva - own, one's own, self

Note: Agreeing with 'karmaṇā'.

एव (eva) - indeed, only, very, certainly

(indeclinable)

चित्तरूपेण (cittarūpeṇa) - by that which has the form/nature of mind/consciousness

(adjective)

Instrumental, neuter, singular of cittarūpa

cittarūpa - having the nature/form of consciousness/mind

Compound type : tatpuruṣa (citta+rūpa)

• citta – mind, consciousness, thought
  noun (neuter)
• rūpa – form, nature, appearance
  noun (neuter)

Note: Agreeing with 'karmaṇā'.

कर्मणा (karmaṇā) - by action, by work, by deed

(noun)

Instrumental, neuter, singular of karma

karma - action, deed, work, ritual, consequence of action (karma)

फलधर्मिणा (phaladharmiṇā) - by that which has the intrinsic nature (dharma) of fruit/result

(adjective)

Instrumental, neuter, singular of phaladharmin

phaladharmin - having the property/nature of results

Compound type : bahuvrīhi (phala+dharma)

• phala – fruit, result, consequence
  noun (neuter)
• dharma – intrinsic nature, law, duty (dharma)
  noun (masculine)

Note: Agreeing with 'karmaṇā'.

सङ्कल्पैकशरीरेण (saṅkalpaikaśarīreṇa) - by that whose sole body/essence is intention/resolve

(adjective)

Instrumental, neuter, singular of saṅkalpaikaśarīra

saṅkalpaikaśarīra - having intention as its sole body/form

Compound type : bahuvrīhi (saṅkalpa+eka+śarīra)

• saṅkalpa – resolve, intention, will
  noun (masculine)
• eka – one, sole
  adjective (all)
• śarīra – body, form, substance
  noun (neuter)

Note: Agreeing with 'karmaṇā'.

नानाविस्तर्शालिना (nānāvistarśālinā) - by that which shines with various expansions/manifestations

(adjective)

Instrumental, neuter, singular of nānāvistarśālin

nānāvistarśālin - shining with various expansions/manifestations

Compound type : bahuvrīhi (nānā+vistara+śālin)

• nānā – various, diverse
  indeclinable
• vistara – expansion, elaboration, extent
  noun (masculine)
• śālin – shining, endowed with, possessed of
  adjective (all)
  Root: śal (class 1)

Note: Agreeing with 'karmaṇā'.