योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-70, verse-25

सुषुप्तावस्थितो भूत्वा देहं विगतकल्मषः ।
पातयाश्वथ वा दीर्घं कालं धारय शैलवत् ॥ २५ ॥

suṣuptāvasthito bhūtvā dehaṃ vigatakalmaṣaḥ ,
pātayāśvatha vā dīrghaṃ kālaṃ dhāraya śailavat 25

25. suṣuptāvasthitaḥ bhūtvā deham vigatakalmaṣaḥ
pātaya āśu atha vā dīrgham kālam dhāraya śailavat

25. vigatakalmaṣaḥ suṣuptāvasthitaḥ bhūtvā deham āśu pātaya,
atha vā dīrgham kālam śailavat dhāraya.

25. Having become free from impurities, and established in the state of deep sleep, swiftly cast off the body, or sustain it like a mountain for a long time.

Words meanings summery:

• सुषुप्तावस्थितः (suṣuptāvasthitaḥ) - situated in deep sleep; established in deep slumber

• भूत्वा (bhūtvā) - having become, being

• देहम् (deham) - body

• विगतकल्मषः (vigatakalmaṣaḥ) - free from impurities; whose impurities are gone

• पातय (pātaya) - cause to fall, drop, throw down

• आशु (āśu) - swiftly, quickly

• अथ (atha) - introducing an alternative (then, so, or)

• वा (vā) - or

• दीर्घम् (dīrgham) - long, extensive

• कालम् (kālam) - time

• धारय (dhāraya) - sustain, hold, maintain

• शैलवत् (śailavat) - like a mountain

Words meanings and morphology

सुषुप्तावस्थितः (suṣuptāvasthitaḥ) - situated in deep sleep; established in deep slumber

(participle)

Nominative, masculine, singular of suṣuptāvasthita

suṣuptāvasthita - situated in the state of deep sleep; deeply established

Past Passive Participle

compound of suṣupta (deeply asleep) and avasthita (situated).

Compound type : tatpuruṣa (suṣupta+avasthita)

• suṣupta – deeply asleep; in deep sleep
  participle (neuter)
  Past Passive Participle
  derived from the root √svap (to sleep) with the prefix su- (well, deeply).
  Prefix: su
  Root: √svap (class 2)
• avasthita – situated, abiding, standing, established
  participle (masculine)
  Past Passive Participle
  derived from the root √sthā (to stand) with the prefix ava- (down, away).
  Prefix: ava
  Root: √sthā (class 1)

भूत्वा (bhūtvā) - having become, being

(indeclinable)

Absolutive (Gerund)

formed from the root √bhū (to be, become) with the suffix -tvā.

Root: √bhū (class 1)

देहम् (deham) - body

(noun)

Accusative, masculine, singular of deha

deha - body, form, person

derived from the root √dih (to smear, form).

Root: √dih (class 4)

विगतकल्मषः (vigatakalmaṣaḥ) - free from impurities; whose impurities are gone

(adjective)

Nominative, masculine, singular of vigatakalmaṣa

vigatakalmaṣa - one whose sins/impurities are removed; pure

bahuvrīhi compound: vigata (gone, removed) + kalmaṣa (impurity, sin).

Compound type : bahuvrīhi (vigata+kalmaṣa)

• vigata – gone away, removed, departed
  participle (neuter)
  Past Passive Participle
  derived from the root √gam (to go) with the prefix vi- (away, apart).
  Prefix: vi
  Root: √gam (class 1)
• kalmaṣa – impurity, sin, blemish, defilement
  noun (neuter)

पातय (pātaya) - cause to fall, drop, throw down

(verb)

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

Causative Imperative

causative stem of the root √pat (to fall), in the 2nd person singular imperative.

Root: √pat (class 1)

आशु (āśu) - swiftly, quickly

(indeclinable)

अथ (atha) - introducing an alternative (then, so, or)

(indeclinable)

वा (vā) - or

(indeclinable)

दीर्घम् (dīrgham) - long, extensive

(adjective)

Accusative, masculine, singular of dīrgha

dīrgha - long, extensive, prolonged

कालम् (kālam) - time

(noun)

Accusative, masculine, singular of kāla

kāla - time, period, season, duration

धारय (dhāraya) - sustain, hold, maintain

(verb)

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

Causative Imperative

causative stem of the root √dhṛ (to hold, support), in the 2nd person singular imperative.

Root: √dhṛ (class 10)

शैलवत् (śailavat) - like a mountain

(indeclinable)

formed from śaila (mountain) with the suffix -vat (like, similar to).

Compound type : tatpuruṣa (śaila+vat)

• śaila – mountain, rock, hill
  noun (masculine)
• vat – like, similar to (suffix)
  indeclinable
  secondary suffix, forms adverbs or adjectives indicating likeness.