योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-53, verse-43

अनाबाधेऽविकारे च सुखे परमपावने ।
संकल्पोपशमे यत्नं पौरुषेण परं कुरु ॥ ४३ ॥

anābādhe'vikāre ca sukhe paramapāvane ,
saṃkalpopaśame yatnaṃ pauruṣeṇa paraṃ kuru 43

43. anābādhe avikāre ca sukhe paramapāvane
saṃkalpopaśame yatnaṃ pauruṣeṇa paraṃ kuru

43. pauruṣeṇa paraṃ yatnaṃ anābādhe avikāre
ca paramapāvane sukhe saṃkalpopaśame kuru

43. Apply your utmost human effort towards that supreme, most purifying bliss, which is undisturbed, immutable, and characterized by the cessation of mental volitions.

Words meanings summery:

• अनाबाधे (anābādhe) - in the unhindered, in the unobstructed

• अविकारे (avikāre) - in the immutable, in the unchanging

• च (ca) - and

• सुखे (sukhe) - in happiness, in bliss

• परमपावने (paramapāvane) - in the supremely purifying, in the most sanctifying

• संकल्पोपशमे (saṁkalpopaśame) - in the cessation of mental volitions

• यत्नं (yatnaṁ) - effort, endeavor

• पौरुषेण (pauruṣeṇa) - by human effort, by manly endeavor

• परं (paraṁ) - great, supreme, highest

• कुरु (kuru) - do, make, perform

Words meanings and morphology

अनाबाधे (anābādhe) - in the unhindered, in the unobstructed

(adjective)

Locative, masculine, singular of anābādha

anābādha - unhindered, unobstructed, free from trouble

Negative compound of 'ā-bādha' (hindrance).

Compound type : nañ-tatpuruṣa (a+ābādha)

• a – not, non-, un- (negation)
  indeclinable
• ābādha – hindrance, obstruction, trouble
  noun (masculine)
  From root 'badh' (to oppress) with prefix 'ā'.
  Prefix: ā
  Root: badh (class 1)

Note: Agrees with 'sukhe'.

अविकारे (avikāre) - in the immutable, in the unchanging

(adjective)

Locative, masculine, singular of avikāra

avikāra - unchanging, immutable, without modification

Negative compound of 'vikāra' (change, modification).

Compound type : nañ-tatpuruṣa (a+vikāra)

• a – not, non-, un- (negation)
  indeclinable
• vikāra – change, transformation, modification
  noun (masculine)
  From root 'kṛ' (to do) with prefix 'vi'.
  Prefix: vi
  Root: kṛ (class 8)

Note: Agrees with 'sukhe'.

च (ca) - and

(indeclinable)

सुखे (sukhe) - in happiness, in bliss

(noun)

Locative, neuter, singular of sukha

sukha - happiness, pleasure, ease, bliss

परमपावने (paramapāvane) - in the supremely purifying, in the most sanctifying

(adjective)

Locative, neuter, singular of paramapāvana

paramapāvana - supremely purifying, most sanctifying

Compound type : karmadhāraya (parama+pāvana)

• parama – highest, supreme, excellent, ultimate
  adjective (masculine/feminine/neuter)
• pāvana – purifying, sanctifying, sacred, clean
  adjective (masculine/feminine/neuter)
  agent noun/adjective
  Derived from root pū (to purify) with -ana suffix.
  Root: pū (class 1)

Note: Agrees with 'sukhe'.

संकल्पोपशमे (saṁkalpopaśame) - in the cessation of mental volitions

(noun)

Locative, masculine, singular of saṃkalpopaśama

saṁkalpopaśama - cessation/subsidence of mental volition

Compound of saṃkalpa and upaśama.

Compound type : ṣaṣṭhī-tatpuruṣa (saṃkalpa+upaśama)

• saṃkalpa – mental volition, intention, resolve, conception
  noun (masculine)
  From root 'kḷp' (to imagine, form) with prefix 'sam'.
  Prefix: sam
  Root: kḷp (class 1)
• upaśama – cessation, subsidence, tranquillity
  noun (masculine)
  From root 'śam' (to be quiet) with prefix 'upa'.
  Prefix: upa
  Root: śam (class 4)

Note: Agrees with 'sukhe'.

यत्नं (yatnaṁ) - effort, endeavor

(noun)

Accusative, masculine, singular of yatna

yatna - effort, exertion, endeavor, attempt

From root 'yat' (to exert).

Root: yat (class 1)

Note: Object of 'kuru'.

पौरुषेण (pauruṣeṇa) - by human effort, by manly endeavor

(noun)

Instrumental, neuter, singular of pauruṣa

pauruṣa - human effort, manliness, valor, human capacity

Derived from 'puruṣa' (person) with suffix 'a'.

Note: Indicates the means of action.

परं (paraṁ) - great, supreme, highest

(adjective)

Accusative, masculine, singular of para

para - supreme, highest, ultimate, excellent, other

Note: Modifies 'yatnaṃ'.

कुरु (kuru) - do, make, perform

(verb)

2nd person , singular, active, imperative (loṭ) of kṛ

Root: kṛ (class 8)