योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-209, verse-25

संकल्पस्वप्नपुरयोरिति को नानुभूतवान् ।
संविदाकाशमात्रेऽस्मिञ्जगत्यनुभवात्मनि ॥ २५ ॥

saṃkalpasvapnapurayoriti ko nānubhūtavān ,
saṃvidākāśamātre'smiñjagatyanubhavātmani 25

25. saṃkalpasvapnapurayoḥ iti kaḥ na anubhūtavān
saṃvidākāśamātre asmin jagati anubhavātmani

25. kaḥ asmin jagati saṃvidākāśamātre anubhavātmani
saṃkalpasvapnapurayoḥ iti na anubhūtavān?

25. Who has not experienced this in the realms of imagination (saṃkalpa) and dream? In this universe, which is merely the space of consciousness (saṃvid-ākāśa) and is constituted by experience itself (ātman).

Words meanings summery:

• संकल्पस्वप्नपुरयोः (saṁkalpasvapnapurayoḥ) - in the realms/states created by mental imagination (saṃkalpa) and dreams (in the cities of imagination and dream)

• इति (iti) - refers to the previously described phenomenon of expansion and contraction of consciousness in dreams and imagination (thus, this, so)

• कः (kaḥ) - who, what

• न (na) - not, no

• अनुभूतवान् (anubhūtavān) - has experienced, having experienced

• संविदाकाशमात्रे (saṁvidākāśamātre) - in what is merely the space of consciousness, in the pure expanse of consciousness

• अस्मिन् (asmin) - in this

• जगति (jagati) - in the world, in the universe

• अनुभवात्मनि (anubhavātmani) - whose nature is experience, consisting of experience

Words meanings and morphology

संकल्पस्वप्नपुरयोः (saṁkalpasvapnapurayoḥ) - in the realms/states created by mental imagination (saṃkalpa) and dreams (in the cities of imagination and dream)

(noun)

Locative, neuter, dual of saṃkalpasvapnapura

saṁkalpasvapnapura - city/realm of imagination and dream

Compound type : dvandva-tatpurusha (saṃkalpa+svapna+pura)

• saṃkalpa – intention, resolve, imagination, mental conception
  noun (masculine)
  Derived from root kḷp with prefix sam.
  Prefix: sam
  Root: kḷp (class 1)
• svapna – dream, sleep
  noun (masculine)
  Derived from root svap.
  Root: svap (class 2)
• pura – city, town, realm
  noun (neuter)

इति (iti) - refers to the previously described phenomenon of expansion and contraction of consciousness in dreams and imagination (thus, this, so)

(indeclinable)

कः (kaḥ) - who, what

(pronoun)

Nominative, masculine, singular of kim

kim - who, what, which, why

न (na) - not, no

(indeclinable)

अनुभूतवान् (anubhūtavān) - has experienced, having experienced

(participle)

Nominative, masculine, singular of anubhū

anubhū - to experience, to perceive, to feel

Past Active Participle

Nominative singular masculine of the past active participle of root bhū with prefix anu.

Prefix: anu

Root: bhū (class 1)

संविदाकाशमात्रे (saṁvidākāśamātre) - in what is merely the space of consciousness, in the pure expanse of consciousness

(noun)

Locative, neuter, singular of saṃvidākāśamātra

saṁvidākāśamātra - merely the space of consciousness

Compound type : tatpurusha (saṃvid+ākāśa+mātra)

• saṃvid – consciousness, knowledge, intelligence
  noun (feminine)
  Derived from root vid with prefix sam.
  Prefix: sam
  Root: vid (class 2)
• ākāśa – space, ether, sky
  noun (masculine)
• mātra – only, merely, nothing but
  indeclinable
  Suffix indicating 'merely' or 'only'.

अस्मिन् (asmin) - in this

(pronoun)

Locative, neuter, singular of idam

idam - this

जगति (jagati) - in the world, in the universe

(noun)

Locative, neuter, singular of jagat

jagat - world, universe, moving, living beings

Present active participle of root gam, used as a noun.

Root: gam (class 1)

अनुभवात्मनि (anubhavātmani) - whose nature is experience, consisting of experience

(noun)

Locative, masculine, singular of anubhavātman

anubhavātman - whose self/nature is experience

Compound type : bahuvrihi (anubhava+ātman)

• anubhava – experience, perception, understanding
  noun (masculine)
  Derived from root bhū with prefix anu.
  Prefix: anu
  Root: bhū (class 1)
• ātman – self, soul, essence, nature
  noun (masculine)