योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-20, verse-38

सर्वगैकतया यस्मात्सा स्वप्ने दृष्टदर्शना ।
यथा स्वप्ने तथोदेति परलोकदृगादिभिः ॥ ३८ ॥

sarvagaikatayā yasmātsā svapne dṛṣṭadarśanā ,
yathā svapne tathodeti paralokadṛgādibhiḥ 38

38. sarvagaikatayā yasmāt sā svapne dṛṣṭadarśanā
| yathā svapne tathā udeti paralokadṛgādibhiḥ

38. yasmāt sā sarvagaikatayā svapne dṛṣṭadarśanā,
yathā svapne tathā paralokadṛgādibhiḥ udeti.

38. Because that (consciousness), due to its omnipresent oneness, is the perception of what is seen in a dream. Just as it arises in a dream, so it appears through the perceptions of other worlds and similar phenomena.

Words meanings summery:

• सर्वगैकतया (sarvagaikatayā) - by omnipresent oneness, due to being all-pervading and one

• यस्मात् (yasmāt) - because, from which

• सा (sā) - that (consciousness) (that, she)

• स्वप्ने (svapne) - in a dream

• दृष्टदर्शना (dṛṣṭadarśanā) - she whose seen (object) is the perception (vision) (whose perception is seen, having seen perceptions)

• यथा (yathā) - just as, as, like

• स्वप्ने (svapne) - in a dream

• तथा (tathā) - so, thus, in that way

• उदेति (udeti) - arises, appears, comes forth

• परलोकदृगादिभिः (paralokadṛgādibhiḥ) - by the perceptions of other worlds and similar phenomena (by the visions of other worlds and so on, by means of other-world seers etc.)

Words meanings and morphology

सर्वगैकतया (sarvagaikatayā) - by omnipresent oneness, due to being all-pervading and one

(noun)

Instrumental, feminine, singular of sarvagaikatā

sarvagaikatā - omnipresent oneness, unity in pervasiveness

Compound type : tatpurusha (sarvaga+ekatā)

• sarvaga – all-pervading, omnipresent, going everywhere
  adjective (masculine)
  Prefix: sarva
  Root: gam (class 1)
• ekatā – oneness, unity, identity
  noun (feminine)
  From eka + tā (abstract suffix)

यस्मात् (yasmāt) - because, from which

(pronoun)

Ablative, neuter, singular of yad

yad - which, what

सा (sā) - that (consciousness) (that, she)

(pronoun)

Nominative, feminine, singular of tad

tad - that, he, she, it

स्वप्ने (svapne) - in a dream

(noun)

Locative, masculine, singular of svapna

svapna - sleep, dream, dreaming

Root: svap (class 2)

दृष्टदर्शना (dṛṣṭadarśanā) - she whose seen (object) is the perception (vision) (whose perception is seen, having seen perceptions)

(adjective)

Nominative, feminine, singular of dṛṣṭadarśanā

dṛṣṭadarśana - having seen visions, whose perception is visible

Compound type : bahuvrihi (dṛṣṭa+darśana)

• dṛṣṭa – seen, perceived, visible
  adjective (neuter)
  Past Passive Participle
  From root dṛś
  Root: dṛś (class 1)
• darśana – seeing, vision, perception, doctrine
  noun (neuter)
  Action Noun
  From root dṛś
  Root: dṛś (class 1)

यथा (yathā) - just as, as, like

(indeclinable)

स्वप्ने (svapne) - in a dream

(noun)

Locative, masculine, singular of svapna

svapna - sleep, dream, dreaming

Root: svap (class 2)

तथा (tathā) - so, thus, in that way

(indeclinable)

उदेति (udeti) - arises, appears, comes forth

(verb)

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

Present Indicative

Root iṇ with prefix ud

Prefix: ud

Root: iṇ (class 2)

परलोकदृगादिभिः (paralokadṛgādibhiḥ) - by the perceptions of other worlds and similar phenomena (by the visions of other worlds and so on, by means of other-world seers etc.)

(noun)

Instrumental, masculine, plural of paralokadṛśādi

paralokadṛśādi - beginning with the perception of other worlds, etc.

Compound type : dvandva (paraloka+dṛś+ādi)

• para – other, supreme, beyond
  adjective (masculine)
• loka – world, realm, people
  noun (masculine)
  Root: lok (class 10)
• dṛś – seeing, vision, perception, seer
  noun (feminine)
  From root dṛś
  Root: dṛś (class 1)
• ādi – beginning, et cetera, and so on
  noun (masculine)