योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-89, verse-31

द्रव्यदेशक्रियाकालयुक्तयः साधुसंविदः ।
परमात्मपदप्राप्तौ नोपकुर्वन्ति काश्चन ॥ ३१ ॥

dravyadeśakriyākālayuktayaḥ sādhusaṃvidaḥ ,
paramātmapadaprāptau nopakurvanti kāścana 31

31. dravyadeśakriyākālayuktayaḥ sādhuṣaṃvidaḥ
paramātmapadaprāptau na upakurvanti kāścana

31. sādhuṣaṃvidaḥ paramātmapadaprāptau dravyadeśakriyākālayuktayaḥ kāścana na upakurvanti.

31. For those possessing true understanding, substances, places, actions, times, and skillful applications (yuktayaḥ) are of no use whatsoever in attaining the state of the Supreme Self (paramātman).

Words meanings summery:

• द्रव्यदेशक्रियाकालयुक्तयः (dravyadeśakriyākālayuktayaḥ) - substances, places, actions, times, and skillful applications (substances, places, actions, times, and proper means/applications)

• साधुषंविदः (sādhuṣaṁvidaḥ) - for those possessing true understanding (of one who has good knowledge, for one with true understanding)

• परमात्मपदप्राप्तौ (paramātmapadaprāptau) - in attaining the state of the Supreme Self (paramātman) (in the attainment of the state of the Supreme Self, for the attainment of the Supreme state)

• न (na) - no (not, no)

• उपकुर्वन्ति (upakurvanti) - are of use (they help, they render service, they contribute)

• काश्चन (kāścana) - whatsoever (emphasizing negation for the subject) (any whatsoever, any (feminine plural))

Words meanings and morphology

द्रव्यदेशक्रियाकालयुक्तयः (dravyadeśakriyākālayuktayaḥ) - substances, places, actions, times, and skillful applications (substances, places, actions, times, and proper means/applications)

(noun)

Nominative, feminine, plural of dravyadeśakriyākālayukti

dravyadeśakriyākālayukti - a combination of substance, place, action, time, and application/reason

Compound type : dvandva (dravya+deśa+kriyā+kāla+yukti)

• dravya – substance, object, material
  noun (neuter)
• deśa – place, region, country
  noun (masculine)
• kriyā – action, activity, rite
  noun (feminine)
  Root: kṛ (class 8)
• kāla – time, season
  noun (masculine)
• yukti – application, method, reason, skillful means
  noun (feminine)
  From root yuj (to join/apply).
  Root: yuj (class 7)

Note: Subject of `upakurvanti`.

साधुषंविदः (sādhuṣaṁvidaḥ) - for those possessing true understanding (of one who has good knowledge, for one with true understanding)

(noun)

Genitive, masculine, plural of sādhuṣaṃvid

sādhuṣaṁvid - one possessing right knowledge, true understanding

Compound type : bahuvrīhi (sādhu+saṃvid)

• sādhu – good, virtuous, righteous, proper
  adjective (masculine)
• saṃvid – knowledge, consciousness, understanding, agreement
  noun (feminine)
  From root vid (to know) with prefix sam.
  Prefix: sam
  Root: vid (class 2)

Note: Genitive case expressing 'for whom' or 'of whom'.

परमात्मपदप्राप्तौ (paramātmapadaprāptau) - in attaining the state of the Supreme Self (paramātman) (in the attainment of the state of the Supreme Self, for the attainment of the Supreme state)

(noun)

Locative, feminine, singular of paramātmapadaprāpti

paramātmapadaprāpti - attainment of the state of the Supreme Self

Compound type : tatpuruṣa (paramātman+pada+prāpti)

• paramātman – Supreme Self (ātman), ultimate reality
  compound noun (masculine)
  Para (supreme) + ātman (self).
• pada – foot, step, state, position, abode
  noun (neuter)
• prāpti – attainment, acquisition, reaching
  noun (feminine)
  From root āp (to obtain) with prefix pra.
  Prefix: pra
  Root: āp (class 5)

Note: Locative case indicating 'in' or 'for' the attainment.

न (na) - no (not, no)

(indeclinable)

Note: Negation for `upakurvanti`.

उपकुर्वन्ति (upakurvanti) - are of use (they help, they render service, they contribute)

(verb)

3rd person , plural, active, present (laṭ) of upakṛ

present active third person plural

Prefix: upa

Root: kṛ (class 8)

Note: Verb 'to help'.

काश्चन (kāścana) - whatsoever (emphasizing negation for the subject) (any whatsoever, any (feminine plural))

(pronoun)

Nominative, feminine, plural of kaścana

kaścana - anyone, anything, whatsoever (in negative contexts)

From interrogative pronoun ka (who/what) + ca + na (indefinite suffix with negation). Declines according to gender, number, case.

Note: Agrees with `dravyadeśakriyākālayuktayaḥ`.