योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-78, verse-21

ओंकारोच्चारणप्रान्तशब्दतत्त्वानुभावनात् ।
सुषुप्ते संविदो जाते प्राणस्पन्दो निरुद्ध्यते ॥ २१ ॥

oṃkāroccāraṇaprāntaśabdatattvānubhāvanāt ,
suṣupte saṃvido jāte prāṇaspando niruddhyate 21

21. oṃkāroccāraṇaprāntaśabdatattvānubhāvanāt
suṣupte saṃvidaḥ jāte prāṇaspandaḥ niruddhyate

21. prāṇaspandaḥ niruddhyate
oṃkāroccāraṇaprāntaśabdatattvānubhāvanāt suṣupte saṃvidaḥ jāte

21. The pulsation of the vital breath (prāṇa) is restrained by realizing the essence of sound (śabdatattva) at the culmination of the Oṃkāra utterance, and in deep sleep (suṣupti), with the arising of consciousness (saṃvid).

Words meanings summery:

• ॐकारोच्चारणप्रान्तशब्दतत्त्वानुभावनात् (oṁkāroccāraṇaprāntaśabdatattvānubhāvanāt) - from realizing the essence of sound at the end of Oṃkāra utterance

• सुषुप्ते (suṣupte) - in deep sleep

• संविदः (saṁvidaḥ) - of consciousness, of knowledge

• जाते (jāte) - in the arising of consciousness (in the arising, in the birth)

• प्राणस्पन्दः (prāṇaspandaḥ) - the vibration of the vital breath

• निरुद्ध्यते (niruddhyate) - is restrained, is stopped, is blocked

Words meanings and morphology

ॐकारोच्चारणप्रान्तशब्दतत्त्वानुभावनात् (oṁkāroccāraṇaprāntaśabdatattvānubhāvanāt) - from realizing the essence of sound at the end of Oṃkāra utterance

(noun)

Ablative, neuter, singular of oṃkāroccāraṇaprāntaśabdatattvānubhāvana

oṁkāroccāraṇaprāntaśabdatattvānubhāvana - realization of the essence of sound at the end of Oṃkāra utterance

Compound type : tatpuruṣa (oṃkāra+uccāraṇa+prānta+śabdatattva+anubhāvana)

• oṃkāra – the sacred syllable Om
  noun (masculine)
• uccāraṇa – utterance, chanting, pronunciation
  noun (neuter)
  derived from √car (to move) with prefix ut-
  Prefix: ut
  Root: car (class 1)
• prānta – end, extremity, edge
  noun (masculine)
• śabdatattva – essence/principle of sound
  noun (neuter)
• anubhāvana – realization, experience, perception
  noun (neuter)
  derived from √bhū (to be) with prefixes anu- and ā-
  Prefixes: anu+ā
  Root: bhū (class 1)

सुषुप्ते (suṣupte) - in deep sleep

(noun)

Locative, feminine, singular of suṣupti

suṣupti - deep sleep, dreamless sleep

derived from √svap (to sleep)

Prefix: su

Root: svap (class 2)

संविदः (saṁvidaḥ) - of consciousness, of knowledge

(noun)

Genitive, feminine, singular of saṃvid

saṁvid - consciousness, knowledge, understanding

derived from √vid (to know) with prefix sam-

Prefix: sam

Root: vid (class 2)

जाते (jāte) - in the arising of consciousness (in the arising, in the birth)

(noun)

Locative, neuter, singular of jāta

jāta - born, produced, arisen (as adjective); birth, origin, arising (as neuter noun)

Past Passive Participle (used nominally)

derived from √jan (to be born)

Root: jan (class 4)

प्राणस्पन्दः (prāṇaspandaḥ) - the vibration of the vital breath

(noun)

Nominative, masculine, singular of prāṇaspanda

prāṇaspanda - vibration of the vital breath, pulsation of prāṇa

Compound type : tatpuruṣa (prāṇa+spanda)

• prāṇa – vital breath, life force
  noun (masculine)
  Prefix: pra
  Root: an (class 2)
• spanda – vibration, pulsation, throbbing
  noun (masculine)
  Root: spand (class 1)

निरुद्ध्यते (niruddhyate) - is restrained, is stopped, is blocked

(verb)

3rd person , singular, passive, present (laṭ) of rudh

Present Passive

derived from √rudh with prefix ni-

Prefix: ni

Root: rudh (class 7)