योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-40, verse-8

समुदेतु वसन्तो वा वातु वा प्रलयानिलः ।
भावाभावविहीनस्य किमभ्यागतमात्मनः ॥ ८ ॥

samudetu vasanto vā vātu vā pralayānilaḥ ,
bhāvābhāvavihīnasya kimabhyāgatamātmanaḥ 8

8. samudetū vasantaḥ vā vātu vā pralayānilaḥ
bhāvābhāvavihīnasya kim abhyāgatam ātmanaḥ

8. vasantaḥ vā samudetu vā pralayānilaḥ vātu
bhāvābhāvavihīnasya ātmanaḥ kim abhyāgatam

8. Let spring arrive, or let the wind of cosmic dissolution blow; what could possibly approach or affect the (ātman) Self, which is devoid of both existence and non-existence?

Words meanings summery:

• समुदेतू (samudetū) - let it arise, let it come forth, let it appear

• वसन्तः (vasantaḥ) - spring (season)

• वा (vā) - or, either...or

• वातु (vātu) - let it blow

• वा (vā) - or, either...or

• प्रलयानिलः (pralayānilaḥ) - the wind of cosmic dissolution, the destructive wind

• भावाभावविहीनस्य (bhāvābhāvavihīnasya) - of one devoid of existence and non-existence

• किम् (kim) - what?, why?

• अभ्यागतम् (abhyāgatam) - that which has come near, arrived, approached

• आत्मनः (ātmanaḥ) - of the Self (ātman), of oneself

Words meanings and morphology

समुदेतू (samudetū) - let it arise, let it come forth, let it appear

(verb)

3rd person , singular, active, imperative (loṭ) of samud-i

Imperative

3rd person singular, imperative mood, active voice. Root i (to go) with prefixes sam and ud.

Prefixes: sam+ud

Root: i (class 2)

वसन्तः (vasantaḥ) - spring (season)

(noun)

Nominative, masculine, singular of vasanta

vasanta - spring (season); vernal, pleasant

वा (vā) - or, either...or

(indeclinable)

Conjunction particle.

वातु (vātu) - let it blow

(verb)

3rd person , singular, active, imperative (loṭ) of vā

Imperative

3rd person singular, imperative mood, active voice. Root vā (to blow) of the 2nd class.

Root: vā (class 2)

वा (vā) - or, either...or

(indeclinable)

Conjunction particle.

प्रलयानिलः (pralayānilaḥ) - the wind of cosmic dissolution, the destructive wind

(noun)

Nominative, masculine, singular of pralayānila

pralayānila - the wind of cosmic dissolution; the destructive wind at the end of a kalpa

Compound type : tatpuruṣa (pralaya+anila)

• pralaya – dissolution, annihilation, destruction, cosmic re-absorption
  noun (masculine)
• anila – wind, air, breath
  noun (masculine)

भावाभावविहीनस्य (bhāvābhāvavihīnasya) - of one devoid of existence and non-existence

(adjective)

Genitive, masculine, singular of bhāvābhāvavihīna

bhāvābhāvavihīna - devoid of both existence (bhāva) and non-existence (abhāva)

Compound type : bahuvrīhi (bhāva+abhāva+vihīna)

• bhāva – existence, being, state, nature, becoming
  noun (masculine)
• abhāva – non-existence, absence, non-being
  noun (masculine)
• vihīna – devoid of, destitute of, lacking, without
  adjective (masculine)
  Past Passive Participle
  Derived from the root hā (to abandon) with prefix vi and suffix -īna.
  Prefix: vi
  Root: hā (class 3)

किम् (kim) - what?, why?

(pronoun)

Nominative, neuter, singular of kim

kim - what, which, who (interrogative pronoun/adjective)

अभ्यागतम् (abhyāgatam) - that which has come near, arrived, approached

(adjective)

Nominative, neuter, singular of abhyāgata

abhyāgata - arrived, approached, come near; a guest, visitor

Past Passive Participle

Derived from the root gam (to go) with prefixes abhi and ā, and suffix -ta.

Prefixes: abhi+ā

Root: gam (class 1)

आत्मनः (ātmanaḥ) - of the Self (ātman), of oneself

(noun)

Genitive, masculine, singular of ātman

ātman - Self, soul, spirit, essence, life, breath