योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-149, verse-26

एष स्वप्नभ्रमो नाम भाति कश्चिदकारणम् ।
कश्चित्सकारणो भाति शून्यः सदसदात्मकः ॥ २६ ॥

eṣa svapnabhramo nāma bhāti kaścidakāraṇam ,
kaścitsakāraṇo bhāti śūnyaḥ sadasadātmakaḥ 26

26. eṣaḥ svapnabhramaḥ nāma bhāti kaścit akāraṇam
kaścit sakāraṇaḥ bhāti śūnyaḥ sat-asat-ātmakaḥ

26. eṣaḥ svapnabhramaḥ nāma kaścit akāraṇam bhāti
kaścit sakāraṇaḥ śūnyaḥ sat-asat-ātmakaḥ bhāti

26. This dream-like illusion (svapnabhrama) sometimes appears without any cause, while at other times it appears with a cause, being ultimately void and having the nature of both existence and non-existence.

Words meanings summery:

• एषः (eṣaḥ) - this

• स्वप्नभ्रमः (svapnabhramaḥ) - dream-illusion

• नाम (nāma) - indeed, by name, called

• भाति (bhāti) - appears, shines

• कश्चित् (kaścit) - someone, something, some

• अकारणम् (akāraṇam) - without cause, causeless

• कश्चित् (kaścit) - someone, something, some

• सकारणः (sakāraṇaḥ) - with cause, caused

• भाति (bhāti) - appears, shines

• शून्यः (śūnyaḥ) - empty, void

• सत्-असत्-आत्मकः (sat-asat-ātmakaḥ) - having the nature of both existence and non-existence

Words meanings and morphology

एषः (eṣaḥ) - this

(pronoun)

Nominative, masculine, singular of etad

etad - this, that

स्वप्नभ्रमः (svapnabhramaḥ) - dream-illusion

(noun)

Nominative, masculine, singular of svapnabhrama

svapnabhrama - dream-illusion, delusion of a dream

Compound type : tatpurusha (svapna+bhrama)

• svapna – dream, sleep
  noun (masculine)
  Root: svap (class 2)
• bhrama – illusion, error, confusion, wandering
  noun (masculine)
  Root: bhram (class 1)

नाम (nāma) - indeed, by name, called

(indeclinable)

भाति (bhāti) - appears, shines

(verb)

3rd person , singular, active, present (laṭ) of bhā

Root: bhā (class 2)

कश्चित् (kaścit) - someone, something, some

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which

अकारणम् (akāraṇam) - without cause, causeless

(adjective)

singular of akāraṇa

akāraṇa - causeless, without cause or reason

Compound type : tatpurusha (a+kāraṇa)

• a – not, non-, un-
  indeclinable
  negative prefix
• kāraṇa – cause, reason, instrument
  noun (neuter)
  Root: kṛ (class 8)

Note: Used adverbially here: 'as causeless' or 'causelessly'

कश्चित् (kaścit) - someone, something, some

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which

सकारणः (sakāraṇaḥ) - with cause, caused

(adjective)

Nominative, masculine, singular of sakāraṇa

sakāraṇa - having a cause, caused, with reason

Compound type : bahuvrīhi (sa+kāraṇa)

• sa – with, together with
  indeclinable
  prefix meaning 'with'
• kāraṇa – cause, reason, instrument
  noun (neuter)
  Root: kṛ (class 8)

भाति (bhāti) - appears, shines

(verb)

3rd person , singular, active, present (laṭ) of bhā

Root: bhā (class 2)

शून्यः (śūnyaḥ) - empty, void

(adjective)

Nominative, masculine, singular of śūnya

śūnya - empty, void, hollow, vacant

Root: śū (class 1)

सत्-असत्-आत्मकः (sat-asat-ātmakaḥ) - having the nature of both existence and non-existence

(adjective)

Nominative, masculine, singular of sadasadātmaka

sadasadātmaka - having the nature of existence and non-existence, consisting of being and non-being

Compound type : tatpurusha (sat+asat+ātmaka)

• sat – existent, real, good, being
  noun (neuter)
  Present Active Participle
  Root: as (class 2)
• asat – non-existent, unreal, bad, non-being
  noun (neuter)
  Present Active Participle (negative)
  Negative of `sat`
  Prefix: a
  Root: as (class 2)
• ātmaka – having the nature of, consisting of, pertaining to (ātman)
  adjective (masculine)
  From `ātman` with suffix `ka`