योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-44, verse-4

दीर्घस्वप्नो ह्ययं राम मिथ्यैवानघ दृश्यते ।
द्विचन्द्रविभ्रमाकारं भ्रमान्तर्भ्रान्तशैलवत् ॥ ४ ॥

dīrghasvapno hyayaṃ rāma mithyaivānagha dṛśyate ,
dvicandravibhramākāraṃ bhramāntarbhrāntaśailavat 4

4. dīrghasvapnaḥ hi ayam rāma mithyā eva anagha dṛśyate
dvicandravibhramākāram bhramāntarbhrāntaśailavat

4. rāma anagha hi ayam dīrghasvapnaḥ mithyā eva dṛśyate
(ayam) dvicandravibhramākāram bhramāntarbhrāntaśailavat

4. "Indeed, O Rama, this (world) is a long dream; it is seen as false (māyā), O sinless one. It is like the illusion of seeing two moons, or like a mountain that appears to move within a delusion (bhrama)."

Words meanings summery:

• दीर्घस्वप्नः (dīrghasvapnaḥ) - a long dream

• हि (hi) - indeed (indeed, surely)

• अयम् (ayam) - this (world/dream) (this, this one)

• राम (rāma) - O Rama

• मिथ्या (mithyā) - unreal, illusory (falsely, incorrectly, unreal, illusory)

• एव (eva) - indeed, certainly, only

• अनघ (anagha) - O sinless one, O faultless one

• दृश्यते (dṛśyate) - is seen (as false/illusory) (is seen, appears)

• द्विचन्द्रविभ्रमाकारम् (dvicandravibhramākāram) - having the appearance of the illusion of two moons

• भ्रमान्तर्भ्रान्तशैलवत् (bhramāntarbhrāntaśailavat) - like a mountain moving within a delusion

Words meanings and morphology

दीर्घस्वप्नः (dīrghasvapnaḥ) - a long dream

(noun)

Nominative, masculine, singular of dīrghasvapna

dīrghasvapna - long dream

Karmadhāraya compound.

Compound type : karmadhāraya (dīrgha+svapna)

• dīrgha – long, extended, protracted
  adjective (masculine/feminine/neuter)
• svapna – dream, sleep
  noun (masculine)
  Root: svap (class 2)

हि (hi) - indeed (indeed, surely)

(indeclinable)

particle

अयम् (ayam) - this (world/dream) (this, this one)

(pronoun)

Nominative, masculine, singular of idam

idam - this, here

demonstrative pronoun, masculine singular nominative

राम (rāma) - O Rama

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rama (a celebrated Hindu deity, central figure of the Ramayana)

मिथ्या (mithyā) - unreal, illusory (falsely, incorrectly, unreal, illusory)

(indeclinable)

adverb

एव (eva) - indeed, certainly, only

(indeclinable)

particle

अनघ (anagha) - O sinless one, O faultless one

(adjective)

Vocative, masculine, singular of anagha

anagha - sinless, faultless, pure

Nañ-tatpuruṣa compound 'a' (negation) + 'agha' (sin, fault).

Compound type : nañ-tatpuruṣa (a+agha)

• a – not, non-
  indeclinable
  negative prefix
• agha – sin, fault, evil, distress
  noun (neuter)

दृश्यते (dṛśyate) - is seen (as false/illusory) (is seen, appears)

(verb)

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

present tense form

Passive voice, 3rd person singular.

Root: dṛś (class 1)

द्विचन्द्रविभ्रमाकारम् (dvicandravibhramākāram) - having the appearance of the illusion of two moons

(adjective)

neuter, singular of dvicandravibhramākāra

dvicandravibhramākāra - having the form of an illusion of two moons; like the perception of a double moon (a classic example of illusion)

Bahuvrīhi compound.

Compound type : bahuvrīhi (dvi+candra+vibhrama+ākāra)

• dvi – two, double
  numeral (masculine/feminine/neuter)
• candra – moon
  noun (masculine)
• vibhrama – illusion, delusion, error, confusion
  noun (masculine)
  From vi-bhram (to wander, be confused).
  Prefix: vi
  Root: bhram (class 1)
• ākāra – form, shape, appearance
  noun (masculine)
  From ā-kṛ.
  Prefix: ā
  Root: kṛ (class 8)

भ्रमान्तर्भ्रान्तशैलवत् (bhramāntarbhrāntaśailavat) - like a mountain moving within a delusion

(indeclinable)

Compound ending in the suffix -vat (like, as).

Compound type : tatpuruṣa (bhrama+antar+bhrānta+śaila+vat)

• bhrama – delusion, error, wandering
  noun (masculine)
  From √bhram (to wander, be confused).
  Root: bhram (class 1)
• antar – within, inside, among
  indeclinable
• bhrānta – wandered, moved, confused, deluded
  adjective (participle) (masculine/feminine/neuter)
  Past Passive Participle
  From √bhram (to wander, move, be confused).
  Root: bhram (class 1)
• śaila – mountain, rock
  noun (masculine)
• vat – like, as, similar to
  indeclinable
  suffix for comparison