योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-105, verse-23

गतनिद्रतया पश्चान्निद्रान्त इह जायते ।
न सत्यमेतदित्येवं ततः प्रत्ययवान्भवेत् ॥ २३ ॥

gatanidratayā paścānnidrānta iha jāyate ,
na satyametadityevaṃ tataḥ pratyayavānbhavet 23

23. gatanidratayā paścāt nidrāntaḥ iha jāyate na
satyam etat iti evam tataḥ pratyayavān bhavet

23. paścāt gatanidratayā iha nidrāntaḥ jāyate.
evam tataḥ etat satyam na iti pratyayavān bhavet.

23. Afterwards, having left sleep (gatanidratayā), one who has ended sleep (nidrāntaḥ) arises here (in the waking state). From that experience, one should then become convinced, "This (dream world) is not real."

Words meanings summery:

• गतनिद्रतया (gatanidratayā) - by the state of having gone beyond sleep, by being without sleep

• पश्चात् (paścāt) - afterwards, subsequently, behind

• निद्रान्तः (nidrāntaḥ) - one whose sleep has ended, one who has ended sleep

• इह (iha) - here, in this world (waking state)

• जायते (jāyate) - is born, arises, happens

• न (na) - not, no

• सत्यम् (satyam) - truth, reality, real

• एतत् (etat) - this (dream world) (this, that)

• इति (iti) - thus, so, indicating a quote or thought

• एवम् (evam) - thus, in this manner, so

• ततः (tataḥ) - therefrom, thereupon, then, from that

• प्रत्ययवान् (pratyayavān) - possessing conviction, having faith, convinced

• भवेत् (bhavet) - may be, should be, should become

Words meanings and morphology

गतनिद्रतया (gatanidratayā) - by the state of having gone beyond sleep, by being without sleep

(noun)

Instrumental, feminine, singular of gatanidratā

gatanidratā - the state of having gone past sleep, freedom from sleep

Derived from gatanidra (one who has gone past sleep) + -tā (suffix for abstract noun).

Compound type : tatpuruṣa (gata+nidrā+-tā)

• gata – gone, passed, reached
  adjective (masculine)
  Past Passive Participle
  Derived from √gam (to go) with suffix -ta.
  Root: gam (class 1)
• nidrā – sleep
  noun (feminine)
  Prefix: ni
  Root: drā (class 2)
• -tā – suffix forming abstract nouns
  suffix (feminine)
  Forms abstract feminine nouns.

Note: Denotes the means or cause.

पश्चात् (paścāt) - afterwards, subsequently, behind

(indeclinable)

Note: Temporal adverb.

निद्रान्तः (nidrāntaḥ) - one whose sleep has ended, one who has ended sleep

(adjective)

Nominative, masculine, singular of nidrānta

nidrānta - one whose sleep has ended

Compound type : bahuvrīhi (nidrā+anta)

• nidrā – sleep
  noun (feminine)
  Prefix: ni
  Root: drā (class 2)
• anta – end, limit, conclusion
  noun (masculine)
  Root: ant (class 10)

Note: Qualifies the implied subject (jantuḥ/draṣṭā).

इह (iha) - here, in this world (waking state)

(indeclinable)

Note: Refers to the waking state.

जायते (jāyate) - is born, arises, happens

(verb)

3rd person , singular, middle, present (laṭ) of jan

Middle voice form of √jan (4th class).

Root: jan (class 4)

Note: The main verb.

न (na) - not, no

(indeclinable)

Note: Negation.

सत्यम् (satyam) - truth, reality, real

(noun)

Nominative, neuter, singular of satya

satya - true, real, truth, reality

Note: Predicate to 'etat'.

एतत् (etat) - this (dream world) (this, that)

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

Note: Subject of the implied verb 'is'.

इति (iti) - thus, so, indicating a quote or thought

(indeclinable)

Note: Used to mark the end of a direct quotation or thought.

एवम् (evam) - thus, in this manner, so

(indeclinable)

Note: Reinforces the manner of conviction.

ततः (tataḥ) - therefrom, thereupon, then, from that

(indeclinable)

Ablative suffix -tas used with tad.

Note: Temporal or causal adverb, indicates a consequence.

प्रत्ययवान् (pratyayavān) - possessing conviction, having faith, convinced

(adjective)

Nominative, masculine, singular of pratyayavat

pratyayavat - possessing conviction, having trust or belief

Derived from pratyaya (conviction, belief) + -vat (suffix for possession).

Compound type : tatpuruṣa (pratyaya+-vat)

• pratyaya – conviction, belief, trust, notion
  noun (masculine)
  Derived from √i (to go) with prefixes prati- and a-.
  Prefixes: prati+a
  Root: i (class 2)
• -vat – having, possessing, like
  suffix
  Secondary suffix for forming adjectives denoting possession.

Note: Predicate adjective describing the implied subject.

भवेत् (bhavet) - may be, should be, should become

(verb)

3rd person , singular, active, optative (liṅ) of bhū

Optative mood, active voice form of √bhū.

Root: bhū (class 1)

Note: Expresses potentiality, advice, or duty.