योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-62, verse-37

यथैव स्वप्नसंकाशो व्यवहारः खमेव सः ।
तथैव त्वमिमं विद्धि मामात्मानं जगच्च खम् ॥ ३७ ॥

yathaiva svapnasaṃkāśo vyavahāraḥ khameva saḥ ,
tathaiva tvamimaṃ viddhi māmātmānaṃ jagacca kham 37

37. yathā eva svapnasaṃkāśaḥ vyavahāraḥ kham eva saḥ
tathā eva tvam imam viddhi mām ātmanam jagat ca kham

37. yathā eva vyavahāraḥ svapnasaṃkāśaḥ saḥ kham eva
tathā eva tvam imam mām ātmanam jagat ca kham viddhi

37. Just as worldly activity (vyavahāra) is merely like a dream (svapna) and is truly empty, so too should you understand this me as the self (ātman) and the entire universe (jagat) as ultimately empty (kham).

Words meanings summery:

• यथा (yathā) - just as, as

• एव (eva) - indeed, only, just

• स्वप्नसंकाशः (svapnasaṁkāśaḥ) - dream-like, resembling a dream

• व्यवहारः (vyavahāraḥ) - worldly activity, transaction, conduct

• खम् (kham) - empty space, void, ether, nothingness

• एव (eva) - indeed, only, just

• सः (saḥ) - he, that

• तथा (tathā) - in the same way, thus, so

• एव (eva) - indeed, only, just

• त्वम् (tvam) - you

• इमम् (imam) - this (masculine accusative singular)

• विद्धि (viddhi) - know (imperative)

• माम् (mām) - me

• आत्मनम् (ātmanam) - the self, soul

• जगत् (jagat) - world, universe

• च (ca) - and, also

• खम् (kham) - empty space, void, ether, nothingness

Words meanings and morphology

यथा (yathā) - just as, as

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

स्वप्नसंकाशः (svapnasaṁkāśaḥ) - dream-like, resembling a dream

(adjective)

Nominative, masculine, singular of svapnasaṃkāśa

svapnasaṁkāśa - dream-like, resembling a dream

Compound type : tatpuruṣa (svapna+saṃkāśa)

• svapna – dream, sleep
  noun (masculine)
  Root: svap (class 2)
• saṃkāśa – like, resembling, similar to
  adjective (masculine)

व्यवहारः (vyavahāraḥ) - worldly activity, transaction, conduct

(noun)

Nominative, masculine, singular of vyavahāra

vyavahāra - deal, transaction, activity, worldly affair, conduct, usage

From √hṛ with vi, ava

Prefixes: vi+ava

Root: hṛ (class 1)

खम् (kham) - empty space, void, ether, nothingness

(noun)

Nominative, neuter, singular of kha

kha - space, ether, sky, void, nothingness, zero

Note: Used here adjectivally to mean 'empty' or 'nothing'.

एव (eva) - indeed, only, just

(indeclinable)

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

तथा (tathā) - in the same way, thus, so

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

इमम् (imam) - this (masculine accusative singular)

(pronoun)

Accusative, masculine, singular of idam

idam - this

विद्धि (viddhi) - know (imperative)

(verb)

2nd person , singular, active, imperative (loṭ) of viddhi

Imperative 2nd singular active

From √vid, Class 2, imperative, parasmaipada

Root: vid (class 2)

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, me

आत्मनम् (ātmanam) - the self, soul

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, essence, breath

जगत् (jagat) - world, universe

(noun)

Nominative, neuter, singular of jagat

jagat - world, universe, living beings, moving

present active participle

From √gam

Root: gam (class 1)

च (ca) - and, also

(indeclinable)

खम् (kham) - empty space, void, ether, nothingness

(noun)

Accusative, neuter, singular of kha

kha - space, ether, sky, void, nothingness, zero

Note: Used here adjectivally to mean 'empty' or 'nothing'.