योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-78, verse-40

अभ्यासेन निराबाधमेतास्ता योगयुक्तयः ।
उपायतामुपायान्ति भव्यस्य भवभेदने ॥ ४० ॥

abhyāsena nirābādhametāstā yogayuktayaḥ ,
upāyatāmupāyānti bhavyasya bhavabhedane 40

40. abhyāsena nirābādham etāḥ tāḥ yogayuktayaḥ
upāyatām upāyānti bhavyasya bhavabhedane

40. abhyāsena nirābādham etāḥ tāḥ yogayuktayaḥ
bhavabhedane bhavyasya upāyatām upāyānti

40. Through diligent practice (abhyāsa), these various methods of union (yoga), unimpeded, become effective means for the fortunate one in breaking the cycle of existence (bhava).

Words meanings summery:

• अभ्यासेन (abhyāsena) - by practice, through diligent application

• निराबाधम् (nirābādham) - unimpeded, unobstructed, without obstacle

• एताः (etāḥ) - these

• ताः (tāḥ) - those

• योगयुक्तयः (yogayuktayaḥ) - methods of union (yoga), yoga practices

• उपायताम् (upāyatām) - the state of being a means, as a means

• उपायान्ति (upāyānti) - they approach, they become, they attain

• भव्यस्य (bhavyasya) - of the fortunate, of the good, of the excellent

• भवभेदने (bhavabhedane) - in breaking the cycle of existence (bhava)

Words meanings and morphology

अभ्यासेन (abhyāsena) - by practice, through diligent application

(noun)

Instrumental, masculine, singular of abhyāsa

abhyāsa - practice, repetition, diligent application (abhyāsa)

Prefixes: abhi+as

Root: as (class 4)

निराबाधम् (nirābādham) - unimpeded, unobstructed, without obstacle

(indeclinable)

Compound of nir- (without) and ābādha (obstruction).

Compound type : bahuvrīhi (nir+ābādha)

• nir – without, out, cessation
  indeclinable
  Negative prefix.
• ābādha – obstruction, impediment, distress
  noun (masculine)
  Prefix: ā
  Root: badh (class 1)

Note: Functions adverbially.

एताः (etāḥ) - these

(pronoun)

Nominative, feminine, plural of etad

etad - this, these

ताः (tāḥ) - those

(pronoun)

Nominative, feminine, plural of tad

tad - that, those

योगयुक्तयः (yogayuktayaḥ) - methods of union (yoga), yoga practices

(noun)

Nominative, feminine, plural of yogayukti

yogayukti - method of yoga, means of union

Compound type : tatpuruṣa (yoga+yukti)

• yoga – union, conjunction, discipline, practice (yoga)
  noun (masculine)
  Root: yuj (class 7)
• yukti – joining, union, method, device, application
  noun (feminine)
  Derived from the root yuj ('to join').
  Root: yuj (class 7)

उपायताम् (upāyatām) - the state of being a means, as a means

(noun)

Accusative, feminine, singular of upāyatā

upāyatā - the state of being a means, effectiveness as a means

Abstract noun formed with suffix -tā from upāya.

उपायान्ति (upāyānti) - they approach, they become, they attain

(verb)

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

Prefixes: upa+ā+i

Root: i (class 2)

भव्यस्य (bhavyasya) - of the fortunate, of the good, of the excellent

(adjective)

Genitive, masculine, singular of bhavya

bhavya - fortunate, auspicious, good, excellent, fit to be

Gerundive/Future Passive Participle

Derived from the root bhū ('to be, become').

Root: bhū (class 1)

भवभेदने (bhavabhedane) - in breaking the cycle of existence (bhava)

(noun)

Locative, neuter, singular of bhavabhedana

bhavabhedana - breaking the cycle of existence

Compound type : tatpuruṣa (bhava+bhedana)

• bhava – existence, becoming, birth, the world, cycle of existence (saṃsāra)
  noun (masculine)
  Derived from the root bhū ('to be, become').
  Root: bhū (class 1)
• bhedana – breaking, severing, splitting, piercing
  noun (neuter)
  Derived from the root bhid ('to break, split').
  Root: bhid (class 7)