योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-49, verse-42

इत्युक्त्वा पुण्डरीकाक्षस्तत्रैवान्तरधीयत ।
वाताभ्रवद्दीपकवद्यमुनोत्पीडवत्क्षणात् ॥ ४२ ॥

ityuktvā puṇḍarīkākṣastatraivāntaradhīyata ,
vātābhravaddīpakavadyamunotpīḍavatkṣaṇāt 42

42. iti uktvā puṇḍarīkākṣaḥ tatra eva antaradhīyata
vātābhrvat dīpakavat yamunotpīḍavat kṣaṇāt

42. iti uktvā,
puṇḍarīkākṣaḥ tatra eva kṣaṇāt vātābhrvat dīpakavat yamunotpīḍavat antaradhīyata

42. Having spoken thus, the lotus-eyed one disappeared right there, instantly, like a wind-blown cloud, like a lamp, or like the rising surge of the Yamuna river.

Words meanings summery:

• इति (iti) - thus, so, in this manner

• उक्त्वा (uktvā) - having said, having spoken

• पुण्डरीकाक्षः (puṇḍarīkākṣaḥ) - Refers to Viṣṇu or Kṛṣṇa. (the lotus-eyed one)

• तत्र (tatra) - there, in that place

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

• अन्तरधीयत (antaradhīyata) - disappeared, vanished

• वाताभ्र्वत् (vātābhrvat) - like a wind-blown cloud

• दीपकवत् (dīpakavat) - like a lamp, like a flame

• यमुनोत्पीडवत् (yamunotpīḍavat) - like a flood/surge of the Yamuna

• क्षणात् (kṣaṇāt) - instantly, in a moment, suddenly

Words meanings and morphology

इति (iti) - thus, so, in this manner

(indeclinable)

Indeclinable particle.

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

Absolutive (Gerund)

Derived from root 'vac' (to speak) with suffix -tvā for absolutive. 'Vac' undergoes samprasāraṇa (v becomes u).

Root: vac (class 2)

पुण्डरीकाक्षः (puṇḍarīkākṣaḥ) - Refers to Viṣṇu or Kṛṣṇa. (the lotus-eyed one)

(proper noun)

Nominative, masculine, singular of puṇḍarīkākṣa

puṇḍarīkākṣa - lotus-eyed (an epithet of Viṣṇu)

Compound type : bahuvrīhi (puṇḍarīka+akṣa)

• puṇḍarīka – white lotus
  noun (neuter)
• akṣa – eye
  noun (neuter)

तत्र (tatra) - there, in that place

(indeclinable)

Adverb derived from 'tad' (that) with suffix -tra.

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

(indeclinable)

Emphatic particle.

अन्तरधीयत (antaradhīyata) - disappeared, vanished

(verb)

3rd person , singular, middle, past imperfect (laṅ) of antardhā

Imperfect Middle

Derived from root 'dhā' (to place, hold) with prefix 'antar' (within, between), 3rd person singular, imperfect tense, middle voice.

Prefix: antar

Root: dhā (class 3)

वाताभ्र्वत् (vātābhrvat) - like a wind-blown cloud

(indeclinable)

Derived from 'vātābha' (wind-blown cloud) + suffix -vat (like, similar to).

Note: Functions as an adverb of comparison.

दीपकवत् (dīpakavat) - like a lamp, like a flame

(indeclinable)

Derived from 'dīpaka' (lamp, light) + suffix -vat (like, similar to).

Note: Functions as an adverb of comparison.

यमुनोत्पीडवत् (yamunotpīḍavat) - like a flood/surge of the Yamuna

(indeclinable)

Derived from 'yamunotpīḍa' (Yamuna flood/surge) + suffix -vat.

Compound type : tatpurusha (yamunā+utpīḍa)

• yamunā – Yamuna river
  proper noun (feminine)
• utpīḍa – swelling, flood, pressure, excess
  noun (masculine)
  Derived from root 'pīḍ' (to press) with prefix 'ud'.
  Prefix: ud
  Root: pīḍ (class 10)

Note: Functions as an adverb of comparison.

क्षणात् (kṣaṇāt) - instantly, in a moment, suddenly

(noun)

Ablative, masculine, singular of kṣaṇa

kṣaṇa - moment, instant, very short time

Note: Used adverbially to mean 'in an instant'.