योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-161, verse-29

आजीवितान्तं स्वप्नानां शतान्यनियतं यथा ।
अनिर्वाणमहाबोधे तथा जाग्रच्छतान्यपि ॥ २९ ॥

ājīvitāntaṃ svapnānāṃ śatānyaniyataṃ yathā ,
anirvāṇamahābodhe tathā jāgracchatānyapi 29

29. ā-jīvitāntam svapnānām śatāni aniyatam yathā
anirvāṇa-mahābodhe tathā jāgrat-śatāni api

29. yathā ā-jīvitāntam svapnānām aniyatam śatāni (bhavanti)
tathā anirvāṇa-mahābodhe jāgrat-śatāni api (bhavanti)

29. Just as countless dreams are experienced ceaselessly throughout one's life, similarly, hundreds of waking states are also experienced until the attainment of permanent great awakening (mahābodha) and liberation (nirvāṇa).

Words meanings summery:

• आ-जीवितान्तम् (ā-jīvitāntam) - until the end of life, throughout life

• स्वप्नानाम् (svapnānām) - of dreams

• शतानि (śatāni) - hundreds, countless numbers

• अनियतत् (aniyatat) - unceasingly (unceasing, unfixed, irregular, countless)

• यथा (yathā) - just as, as

• अनिर्वाण-महाबोधे (anirvāṇa-mahābodhe) - until the attainment of permanent great awakening (mahābodha) and liberation (nirvāṇa) (in the unextinguished great awakening)

• तथा (tathā) - similarly, in that way

• जाग्रत्-शतानि (jāgrat-śatāni) - hundreds of waking states

• अपि (api) - also, even, too

Words meanings and morphology

आ-जीवितान्तम् (ā-jīvitāntam) - until the end of life, throughout life

(indeclinable)

Preposition ā + jīvitānta (end of life)

Compound type : tatpurusha (jīvita+anta)

• jīvita – life, living
  noun (neuter)
  Past Passive Participle
  Derived from root jīv (class 1) + kta suffix
  Root: jīv (class 1)
• anta – end, boundary
  noun (masculine)

स्वप्नानाम् (svapnānām) - of dreams

(noun)

Genitive, masculine, plural of svapna

svapna - dream, sleep

Root: svap (class 2)

शतानि (śatāni) - hundreds, countless numbers

(noun)

Nominative, neuter, plural of śata

śata - hundred, a hundred

अनियतत् (aniyatat) - unceasingly (unceasing, unfixed, irregular, countless)

(adjective)

Nominative, neuter, singular of aniyata

aniyata - unfixed, unregulated, unrestricted, countless, unceasing

Compound: a (negative prefix) + niyata (fixed, regular)

Compound type : tatpurusha (a+niyata)

• a – not, non-
  indeclinable
• niyata – fixed, regulated, certain, restrained
  participle
  Past Passive Participle
  Root yam (class 1) with prefix ni
  Prefix: ni
  Root: yam (class 1)

Note: Used adverbially here.

यथा (yathā) - just as, as

(indeclinable)

अनिर्वाण-महाबोधे (anirvāṇa-mahābodhe) - until the attainment of permanent great awakening (mahābodha) and liberation (nirvāṇa) (in the unextinguished great awakening)

(noun)

Locative, masculine, singular of anirvāṇa-mahābodha

anirvāṇa-mahābodha - the great unextinguished awakening; permanent great awakening (mahābodha)

Compound of anirvāṇa and mahābodha

Compound type : karma-dhāraya (anirvāṇa+mahābodha)

• anirvāṇa – unextinguished, not cooled down, not liberated (from desire)
  adjective
  a (negative) + nirvāṇa (extinguished)
  Prefix: a
• mahābodha – great awakening, great knowledge
  noun (masculine)
  mahā (great) + bodha (awakening)

तथा (tathā) - similarly, in that way

(indeclinable)

जाग्रत्-शतानि (jāgrat-śatāni) - hundreds of waking states

(noun)

Nominative, neuter, plural of jāgrat-śata

jāgrat-śata - hundreds of waking states

Compound of jāgrat and śata

Compound type : tatpurusha (jāgrat+śata)

• jāgrat – waking, awake, the waking state
  participle
  Present Active Participle
  Derived from root jāgṛ (class 2) + śatṛ suffix
  Root: jāgṛ (class 2)
• śata – hundred, a hundred
  noun (neuter)

अपि (api) - also, even, too

(indeclinable)