योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-204, verse-4

यथाच्छं संविदाकाशं मयि स्वप्नपुरात्मकम् ।
सरूपमपि नीरूपं तथेदं भुवनत्रयम् ॥ ४ ॥

yathācchaṃ saṃvidākāśaṃ mayi svapnapurātmakam ,
sarūpamapi nīrūpaṃ tathedaṃ bhuvanatrayam 4

4. yathā accham saṃvidākāśam mayi svapnapurātmakam
sarūpam api nīrūpam tathā idam bhuvanatrayam

4. yathā mayi accham saṃvidākāśam svapnapurātmakam sarūpam api nīrūpam,
tathā idam bhuvanatrayam

4. Just as the clear space of consciousness (saṃvid) within me, which is of the nature of a dream-city, is both with form and yet formless, so too are these three worlds (bhuvana-trayam).

Words meanings summery:

• यथा (yathā) - just as, as, like

• अच्छम् (accham) - clear, pure, transparent

• संविदाकाशम् (saṁvidākāśam) - the space of consciousness

• मयि (mayi) - in me, on me

• स्वप्नपुरात्मकम् (svapnapurātmakam) - whose nature is a dream-city, consisting of a dream-city

• सरूपम् (sarūpam) - having form, with form, embodied

• अपि (api) - even though, although (also, even, although)

• नीरूपम् (nīrūpam) - formless, without form

• तथा (tathā) - so too, similarly (so, thus, likewise)

• इदम् (idam) - this, these

• भुवनत्रयम् (bhuvanatrayam) - the three worlds

Words meanings and morphology

यथा (yathā) - just as, as, like

(indeclinable)

अच्छम् (accham) - clear, pure, transparent

(adjective)

Nominative, neuter, singular of accha

accha - clear, pure, transparent, bright

संविदाकाशम् (saṁvidākāśam) - the space of consciousness

(noun)

Nominative, neuter, singular of saṃvidākāśa

saṁvidākāśa - the ether or space of consciousness

Compound type : tatpurusha (saṃvid+ākāśa)

• saṃvid – consciousness, knowledge, intelligence
  noun (feminine)
  From root vid with prefix sam
  Prefix: sam
  Root: vid (class 2)
• ākāśa – space, ether, sky
  noun (masculine)
  Prefix: ā
  Root: kāś (class 1)

मयि (mayi) - in me, on me

(pronoun)

Locative, singular of mad

mad - I, me (first person pronoun)

स्वप्नपुरात्मकम् (svapnapurātmakam) - whose nature is a dream-city, consisting of a dream-city

(adjective)

Nominative, neuter, singular of svapnapurātmakam

svapnapurātmakam - having the nature of a dream-city

From svapna + pura + ātman

Compound type : bahuvrihi (svapna+pura+ātman)

• svapna – dream, sleep
  noun (masculine)
  From root svap
  Root: svap (class 2)
• pura – city, town
  noun (neuter)
• ātman – self, soul, nature, essence
  noun (masculine)

सरूपम् (sarūpam) - having form, with form, embodied

(adjective)

Nominative, neuter, singular of sarūpa

sarūpa - having form, with form, beautiful

From sa (with) + rūpa (form)

Compound type : bahuvrihi (sa+rūpa)

• sa – with, together with
  indeclinable
• rūpa – form, shape, appearance, beauty
  noun (neuter)

अपि (api) - even though, although (also, even, although)

(indeclinable)

नीरूपम् (nīrūpam) - formless, without form

(adjective)

Nominative, neuter, singular of nīrūpa

nīrūpa - formless, without form or shape

From niḥ (without) + rūpa (form)

Compound type : bahuvrihi (niḥ+rūpa)

• niḥ – without, out, away
  indeclinable
• rūpa – form, shape, appearance
  noun (neuter)

तथा (tathā) - so too, similarly (so, thus, likewise)

(indeclinable)

इदम् (idam) - this, these

(pronoun)

Nominative, neuter, singular of idam

idam - this, these (demonstrative pronoun)

भुवनत्रयम् (bhuvanatrayam) - the three worlds

(noun)

Nominative, neuter, singular of bhuvanatraya

bhuvanatraya - the three worlds (heaven, earth, hell; or earth, atmosphere, heaven)

Compound type : dvigu (bhuvana+traya)

• bhuvana – world, earth, being, creature
  noun (neuter)
  From root bhū
  Root: bhū (class 1)
• traya – a triad, three
  noun (neuter)