योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-144, verse-4

भूम्यम्ब्वम्बरशैलादि भवत्यसदिदं क्षणात् ।
तस्मिन्नेव क्षणोदन्तैर्युगकल्पाभिधाः कृताः ॥ ४ ॥

bhūmyambvambaraśailādi bhavatyasadidaṃ kṣaṇāt ,
tasminneva kṣaṇodantairyugakalpābhidhāḥ kṛtāḥ 4

4. bhūmyambvambaraśailādi bhavati asat idaṃ kṣaṇāt
tasmin eva kṣaṇa udantaiḥ yugakalpābhidhāḥ kṛtāḥ

4. idaṃ bhūmyambvambaraśailādi kṣaṇāt asat bhavati.
tasmin eva kṣaṇa udantaiḥ yugakalpābhidhāḥ kṛtāḥ.

4. This entire realm, including earth, water, sky, and mountains, and so forth, appears non-existent in an instant. Yet, it is within the events of that very moment that names like 'yugas' and 'kalpas' are created.

Words meanings summery:

• भूम्यम्ब्वम्बरशैलादि (bhūmyambvambaraśailādi) - earth, water, sky, mountains, and so forth; the realm comprising these elements

• भवति (bhavati) - becomes, arises, appears, exists

• असत् (asat) - non-existent, unreal, false

• इदं (idaṁ) - this, this here

• क्षणात् (kṣaṇāt) - from a moment, in an instant, quickly

• तस्मिन् (tasmin) - in that, in it

• एव (eva) - only, just, indeed, very

• क्षण (kṣaṇa) - moment, instant

• उदन्तैः (udantaiḥ) - by the events, by the occurrences

• युगकल्पाभिधाः (yugakalpābhidhāḥ) - names or designations of 'yugas' and 'kalpas'

• कृताः (kṛtāḥ) - made, created, done, performed

Words meanings and morphology

भूम्यम्ब्वम्बरशैलादि (bhūmyambvambaraśailādi) - earth, water, sky, mountains, and so forth; the realm comprising these elements

(noun)

Nominative, neuter, singular of bhūmyambvambaraśailādi

bhūmyambvambaraśailādi - earth, water, sky, mountains, etc. (as a collective noun or compound)

Compound type : Dvandva-Tatpuruṣa (bhūmi+ambu+ambara+śaila+ādi)

• bhūmi – earth, ground, land
  noun (feminine)
• ambu – water
  noun (neuter)
• ambara – sky, atmosphere, firmament
  noun (neuter)
• śaila – mountain, rock, hill
  noun (masculine)
• ādi – beginning, et cetera, and so forth
  indeclinable

Note: Treated as a singular entity representing the world.

भवति (bhavati) - becomes, arises, appears, exists

(verb)

3rd person , singular, active, present (lat) of bhū

Root: bhū (class 1)

असत् (asat) - non-existent, unreal, false

(adjective)

Nominative, neuter, singular of asat

asat - non-existent, unreal, false, bad

Present Active Participle (negative)

Derived from 'as' (to be) with negative prefix 'a-'

Prefix: a

Root: as (class 2)

Note: Modifies 'idaṃ' and 'bhūmyambvambaraśailādi'.

इदं (idaṁ) - this, this here

(pronoun)

Nominative, neuter, singular of idam

idam - this, this here

क्षणात् (kṣaṇāt) - from a moment, in an instant, quickly

(noun)

Ablative, masculine, singular of kṣaṇa

kṣaṇa - a moment, an instant, a very short period of time

Note: Used adverbially to indicate duration or speed.

तस्मिन् (tasmin) - in that, in it

(pronoun)

Locative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to 'kṣaṇa' (moment).

एव (eva) - only, just, indeed, very

(indeclinable)

Note: Emphasizes 'tasmin' (that very).

क्षण (kṣaṇa) - moment, instant

(noun)

masculine, singular of kṣaṇa

kṣaṇa - a moment, an instant, a very short period of time

Note: Forms a conceptual unit with 'udantaiḥ' (events of the moment).

उदन्तैः (udantaiḥ) - by the events, by the occurrences

(noun)

Instrumental, masculine, plural of udanta

udanta - story, news, event, occurrence

युगकल्पाभिधाः (yugakalpābhidhāḥ) - names or designations of 'yugas' and 'kalpas'

(noun)

Nominative, feminine, plural of yugakalpābhidhā

yugakalpābhidhā - designations or names such as yugas and kalpas

Compound type : Tatpuruṣa (yuga+kalpa+abhidhā)

• yuga – age, era, epoch (a cosmic time cycle)
  noun (neuter)
• kalpa – a day of Brahmā, a cosmic aeon, a very long period of time
  noun (masculine)
• abhidhā – name, appellation, designation, expression
  noun (feminine)
  Prefix: abhi
  Root: dhā

कृताः (kṛtāḥ) - made, created, done, performed

(participle)

Nominative, feminine, plural of kṛta

kṛta - made, done, created, accomplished

Past Passive Participle

Derived from root 'kṛ' (to do/make)

Root: kṛ (class 8)

Note: Agrees with 'yugakalpābhidhāḥ'.