योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-13, verse-10

धारणासनदेशादिसाध्यत्वेन सुसाध्यताम् ।
नायाति योगो ह्यथवा विकल्पो नैव शोभनः ॥ १० ॥

dhāraṇāsanadeśādisādhyatvena susādhyatām ,
nāyāti yogo hyathavā vikalpo naiva śobhanaḥ 10

10. dhāraṇāsanadeśādisādhyatvena susādhyatām na
āyāti yogaḥ hi athavā vikalpaḥ na eva śobhanaḥ

10. yogaḥ hi dhāraṇāsanadeśādisādhyatvena susādhyatām
na āyāti athavā vikalpaḥ na eva śobhanaḥ

10. Indeed, the practice of spiritual discipline (yoga) does not become easily achievable simply because it involves techniques such as mental concentration (dhāraṇā), physical postures (āsana), and specific places. Furthermore, this alternative perspective (that it is easy) is not at all commendable.

Words meanings summery:

• धारणासनदेशादिसाध्यत्वेन (dhāraṇāsanadeśādisādhyatvena) - by virtue of being attainable through concentration, posture, place, etc.

• सुसाध्यताम् (susādhyatām) - easiness of accomplishment, great achievability

• न (na) - not, no

• आयाति (āyāti) - achieves, becomes (comes, arrives, attains)

• योगः (yogaḥ) - the practice of spiritual discipline (yoga) (union, conjunction, application, effort, spiritual discipline)

• हि (hi) - indeed, surely, because, for

• अथवा (athavā) - or, or else

• विकल्पः (vikalpaḥ) - alternative perspective or view (alternative, option, doubt, variety)

• न (na) - not, no

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

• शोभनः (śobhanaḥ) - beautiful, splendid, good, auspicious, commendable

Words meanings and morphology

धारणासनदेशादिसाध्यत्वेन (dhāraṇāsanadeśādisādhyatvena) - by virtue of being attainable through concentration, posture, place, etc.

(noun)

Instrumental, neuter, singular of dhāraṇāsanadeśādisādhyatva

dhāraṇāsanadeśādisādhyatva - the state of being achievable by means of concentration, posture, place, etc.

Compound type : tatpuruṣa (dhāraṇā+āsana+deśa+ādi+sādhya+tva)

• dhāraṇā – holding, supporting, retention, concentration, mental steadfastness
  noun (feminine)
  action noun
  Derived from root dhṛ (to hold) with suffix ana (feminine form ā)
  Root: dhṛ (class 1)
• āsana – sitting, posture, seat, particular posture (in yoga)
  noun (neuter)
  action noun
  Derived from root ās (to sit) with suffix ana
  Root: ās (class 2)
• deśa – place, spot, region, country
  noun (masculine)
• ādi – beginning, and so on, et cetera
  indeclinable
• sādhya – to be accomplished, to be achieved, curable, demonstrable
  adjective
  Gerundive
  Derived from root sādh (to accomplish) with suffix ya
  Root: sādh (class 5)
• tva – abstract suffix forming nouns indicating 'the state or condition of'
  suffix (neuter)

सुसाध्यताम् (susādhyatām) - easiness of accomplishment, great achievability

(noun)

Accusative, feminine, singular of susādhyatā

susādhyatā - the state of being easily achievable

Compound type : tatpuruṣa (su+sādhya+tā)

• su – good, well, easy, excellent
  prefix
• sādhya – to be accomplished, to be achieved, curable, demonstrable
  adjective
  Gerundive
  Derived from root sādh (to accomplish) with suffix ya
  Root: sādh (class 5)
• tā – abstract suffix forming feminine nouns indicating 'the state or condition of'
  suffix (feminine)

न (na) - not, no

(indeclinable)

आयाति (āyāti) - achieves, becomes (comes, arrives, attains)

(verb)

3rd person , singular, active, present (laṭ) of āyā

Prefix: ā

Root: yā (class 2)

योगः (yogaḥ) - the practice of spiritual discipline (yoga) (union, conjunction, application, effort, spiritual discipline)

(noun)

Nominative, masculine, singular of yoga

yoga - union, conjunction, application, effort, spiritual discipline, meditation, a system of philosophy

Derived from root yuj (to join, to connect) with suffix ghañ

Root: yuj (class 7)

हि (hi) - indeed, surely, because, for

(indeclinable)

अथवा (athavā) - or, or else

(indeclinable)

विकल्पः (vikalpaḥ) - alternative perspective or view (alternative, option, doubt, variety)

(noun)

Nominative, masculine, singular of vikalpa

vikalpa - alternative, option, choice, doubt, variety, imagination, mental fabrication

Derived from root kḷp (to be arranged) with vi- prefix

Prefix: vi

Root: kḷp (class 1)

न (na) - not, no

(indeclinable)

एव (eva) - indeed, only, just, quite

(indeclinable)

शोभनः (śobhanaḥ) - beautiful, splendid, good, auspicious, commendable

(adjective)

Nominative, masculine, singular of śobhana

śobhana - beautiful, splendid, shining, good, auspicious, commendable

agent noun/participle

Derived from root śubh (to shine, to be beautiful) with suffix ana

Root: śubh (class 1)