योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-105, verse-15

असंभवः संभवति जगद्भानमिवाम्बरे ।
तम एव महालोको यः सनिद्रः सवासरः ॥ १५ ॥

asaṃbhavaḥ saṃbhavati jagadbhānamivāmbare ,
tama eva mahāloko yaḥ sanidraḥ savāsaraḥ 15

15. asaṃbhavaḥ saṃbhavati jagatbhānam iva ambare
tamaḥ eva mahālokaḥ yaḥ sanidraḥ savāsaraḥ

15. asaṃbhavaḥ saṃbhavati iva jagatbhānam ambare
eva tamaḥ yaḥ sanidraḥ savāsaraḥ mahālokaḥ

15. Non-existence comes into being, just like the shining of the world in the sky. Darkness itself is the great world which exists with both sleep and days.

Words meanings summery:

• असंभवः (asaṁbhavaḥ) - non-existence, impossibility, non-origination

• संभवति (saṁbhavati) - comes into being, arises, is possible, originates

• जगत्भानम् (jagatbhānam) - appearance of the world, shining of the world, world's light

• इव (iva) - like, as, as if

• अम्बरे (ambare) - in the sky, in space

• तमः (tamaḥ) - darkness, gloom, ignorance

• एव (eva) - just, only, indeed, certainly

• महालोकः (mahālokaḥ) - great world, great realm, great region

• यः (yaḥ) - who, which

• सनिद्रः (sanidraḥ) - with sleep, characterized by sleep

• सवासरः (savāsaraḥ) - with days, characterized by days

Words meanings and morphology

असंभवः (asaṁbhavaḥ) - non-existence, impossibility, non-origination

(noun)

Nominative, masculine, singular of asaṃbhava

asaṁbhava - non-existence, impossibility, non-origination

Compound type : nañ-tatpuruṣa (a+saṃbhava)

• a – not, non-
  prefix
• saṃbhava – existence, birth, origin, possibility
  noun (masculine)
  Prefix: sam
  Root: bhū (class 1)

संभवति (saṁbhavati) - comes into being, arises, is possible, originates

(verb)

3rd person , singular, active, present indicative (laṭ) of saṃbhū

Prefix: sam

Root: bhū (class 1)

जगत्भानम् (jagatbhānam) - appearance of the world, shining of the world, world's light

(noun)

Nominative, neuter, singular of jagatbhāna

jagatbhāna - appearance of the world, shining of the world

Compound type : ṣaṣṭhī-tatpuruṣa (jagat+bhāna)

• jagat – world, universe, moving
  noun (neuter)
  Present Active Participle
  From root 'gam' (to go).
  Root: gam (class 1)
• bhāna – shining, appearance, light, knowledge
  noun (neuter)
  Root: bhā (class 2)

इव (iva) - like, as, as if

(indeclinable)

अम्बरे (ambare) - in the sky, in space

(noun)

Locative, neuter, singular of ambara

ambara - sky, atmosphere, space

तमः (tamaḥ) - darkness, gloom, ignorance

(noun)

Nominative, neuter, singular of tamas

tamas - darkness, gloom, ignorance

एव (eva) - just, only, indeed, certainly

(indeclinable)

महालोकः (mahālokaḥ) - great world, great realm, great region

(noun)

Nominative, masculine, singular of mahāloka

mahāloka - great world, great realm

Compound type : karmadhāraya (mahā+loka)

• mahā – great, large, mighty
  adjective (feminine)
• loka – world, realm, people, vision
  noun (masculine)
  Root: lok (class 10)

यः (yaḥ) - who, which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

सनिद्रः (sanidraḥ) - with sleep, characterized by sleep

(adjective)

Nominative, masculine, singular of sanidra

sanidra - with sleep, sleepy

Compound type : bahuvrīhi (sa+nidrā)

• sa – with, together with
  prefix
• nidrā – sleep, slumber
  noun (feminine)

सवासरः (savāsaraḥ) - with days, characterized by days

(adjective)

Nominative, masculine, singular of savāsara

savāsara - with days

Compound type : bahuvrīhi (sa+vāsara)

• sa – with, together with
  prefix
• vāsara – day
  noun (masculine)