योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-5, verse-51

यथाप्राप्तानुभवनात्सर्वत्रानभिवाञ्छनात् ।
त्यागादानपरित्यागाद्विज्वरो भव राघव ॥ ५१ ॥

yathāprāptānubhavanātsarvatrānabhivāñchanāt ,
tyāgādānaparityāgādvijvaro bhava rāghava 51

51. yathāprāptānubhavanāt sarvatra anabhivāñchanāt
tyāgādānaparityāgāt vijvaraḥ bhava rāghava

51. rāghava yathāprāptānubhavanāt sarvatra
anabhivāñchanāt tyāgādānaparityāgāt vijvaraḥ bhava

51. O Rāghava, by experiencing things as they come, by not desiring anything anywhere, and by relinquishing both acquisition and abandonment, become free from mental agitation.

Words meanings summery:

• यथाप्राप्तानुभवनात् (yathāprāptānubhavanāt) - from experiencing what is obtained as it comes, from accepting things as they come

• सर्वत्र (sarvatra) - everywhere, in all places

• अनभिवाञ्छनात् (anabhivāñchanāt) - from not desiring, from non-desire

• त्यागादानपरित्यागात् (tyāgādānaparityāgāt) - from the complete abandonment of acquisition and abandonment (of objects)

• विज्वरः (vijvaraḥ) - free from fever, free from distress/agitation

• भव (bhava) - become, be

• राघव (rāghava) - O Rāghava (descendant of Raghu)

Words meanings and morphology

यथाप्राप्तानुभवनात् (yathāprāptānubhavanāt) - from experiencing what is obtained as it comes, from accepting things as they come

(noun)

Ablative, neuter, singular of yathāprāptānubhavana

yathāprāptānubhavana - the experience of what has been obtained; accepting things as they come

Compound of 'yathāprāpta' (as obtained) and 'anubhavana' (experiencing)

Compound type : tatpurusha (yathāprāpta+anubhavana)

• yathāprāpta – as obtained, as received, as it comes
  adjective (neuter)
  Past Passive Participle
  Compound of indeclinable 'yathā' and Past Passive Participle 'prāpta' (from pra-āp)
  Prefix: pra
  Root: āp (class 5)
• anubhavana – experiencing, perceiving, feeling
  noun (neuter)
  nominalization of verbal root
  From root 'bhū' with prefix 'anu', forming a nominal noun
  Prefix: anu
  Root: bhū (class 1)

सर्वत्र (sarvatra) - everywhere, in all places

(indeclinable)

Locative suffix -tra to 'sarva'

अनभिवाञ्छनात् (anabhivāñchanāt) - from not desiring, from non-desire

(noun)

Ablative, neuter, singular of anabhivāñchana

anabhivāñchana - non-desire, not desiring

Nañ-tatpurusha compound of 'a' (not) and 'abhivāñchana' (desiring)

Compound type : nañ-tatpurusha (a+abhivāñchana)

• a – not, non-, un-
  indeclinable
  Negative prefix
• abhivāñchana – desiring, longing, wish
  noun (neuter)
  nominalization of verbal root
  From root 'vāñch' with prefix 'abhi'
  Prefix: abhi
  Root: vāñch (class 1)

त्यागादानपरित्यागात् (tyāgādānaparityāgāt) - from the complete abandonment of acquisition and abandonment (of objects)

(noun)

Ablative, masculine, singular of tyāgādānaparityāga

tyāgādānaparityāga - the complete abandonment of giving and taking, or of renunciation and acquisition

Compound of 'tyāga' (abandonment), 'ādāna' (taking/acquisition), and 'parityāga' (complete abandonment)

Compound type : tatpurusha (tyāga+ādāna+parityāga)

• tyāga – abandonment, renunciation, giving up
  noun (masculine)
  nominalization of verbal root
  From root 'tyaj'
  Root: tyaj (class 1)
• ādāna – taking, acquisition, receiving
  noun (neuter)
  nominalization of verbal root
  From root 'dā' with prefix 'ā'
  Prefix: ā
  Root: dā (class 3)
• parityāga – complete abandonment, relinquishment, total renunciation
  noun (masculine)
  nominalization of verbal root
  From root 'tyaj' with prefix 'pari'
  Prefix: pari
  Root: tyaj (class 1)

विज्वरः (vijvaraḥ) - free from fever, free from distress/agitation

(adjective)

Nominative, masculine, singular of vijvara

vijvara - free from fever, healthy, tranquil, free from agitation

Compound of 'vi' (without) and 'jvara' (fever, distress)

Compound type : bahuvrīhi (vi+jvara)

• vi – without, free from, apart
  indeclinable
  Prefix indicating separation or negation
• jvara – fever, distress, agitation, passion
  noun (masculine)
  From root 'jvar' (to be hot, to be ill)
  Root: jvar (class 1)

भव (bhava) - become, be

(verb)

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

Root: bhū (class 1)

राघव (rāghava) - O Rāghava (descendant of Raghu)

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu (an epithet of Rama and Lakshmana)

Patronymic from Raghu