योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-56, verse-37

निर्विकल्पसमाधिस्थो निद्रामुद्रामिवागतः ।
समः सौम्यनभःस्वस्थः समुत्कीर्ण इवाम्बरात् ॥ ३७ ॥

nirvikalpasamādhistho nidrāmudrāmivāgataḥ ,
samaḥ saumyanabhaḥsvasthaḥ samutkīrṇa ivāmbarāt 37

37. nirvikalpasamādhisthaḥ nidrāmudrām iva āgataḥ
samaḥ saumyanabhaḥsvasthaḥ samutkīrṇaḥ iva ambarāt

37. nirvikalpasamādhisthaḥ,
nidrāmudrām iva āgataḥ,
samaḥ,
saumyanabhaḥsvasthaḥ,
ambarāt samutkīrṇaḥ iva (āsīt)

37. Abiding in the state of undifferentiated meditative absorption (nirvikalpa samādhi), he seemed to have attained a condition resembling deep sleep. Tranquil, he rested serenely in a calm sky-like state, as if he were carved out of the heavens.

Words meanings summery:

• निर्विकल्पसमाधिस्थः (nirvikalpasamādhisthaḥ) - one abiding in undifferentiated meditative absorption (nirvikalpa samādhi) (one abiding in undifferentiated meditation)

• निद्रामुद्राम् (nidrāmudrām) - a state of sleep

• इव (iva) - like, as if, as

• आगतः (āgataḥ) - having come, arrived, attained

• समः (samaḥ) - equal, tranquil, calm

• सौम्यनभःस्वस्थः (saumyanabhaḥsvasthaḥ) - one residing peacefully in the serene sky (or a serene, sky-like state)

• समुत्कीर्णः (samutkīrṇaḥ) - carved out, excavated

• इव (iva) - like, as if, as

• अम्बरात् (ambarāt) - from the sky

Words meanings and morphology

निर्विकल्पसमाधिस्थः (nirvikalpasamādhisthaḥ) - one abiding in undifferentiated meditative absorption (nirvikalpa samādhi) (one abiding in undifferentiated meditation)

(adjective)

Nominative, masculine, singular of nirvikalpasamādhistha

nirvikalpasamādhistha - one abiding in undifferentiated meditation

Compound type : tatpurusha (nirvikalpa+samādhi+stha)

• nirvikalpa – undifferentiated, without concept, without thought
  adjective (masculine)
  Compound with negative prefix 'nir-' and 'vikalpa'
  Prefix: nir
• samādhi – meditative absorption, concentration, profound meditation
  noun (masculine)
  Prefixes: sam+ā
  Root: dhā (class 3)
• stha – standing, abiding, situated
  adjective (masculine)
  From root 'sthā'
  Root: sthā (class 1)

निद्रामुद्राम् (nidrāmudrām) - a state of sleep

(noun)

Accusative, feminine, singular of nidrāmudrā

nidrāmudrā - a state of sleep, a gesture/posture of sleep

Compound type : tatpurusha (nidrā+mudrā)

• nidrā – sleep
  noun (feminine)
• mudrā – seal, sign, posture, state
  noun (feminine)

इव (iva) - like, as if, as

(indeclinable)

आगतः (āgataḥ) - having come, arrived, attained

(adjective)

Nominative, masculine, singular of āgata

āgata - come, arrived, attained, approached

Past Passive Participle

From root 'gam' with prefix 'ā-'

Prefix: ā

Root: gam (class 1)

Note: Functions as a predicate adjective describing the subject.

समः (samaḥ) - equal, tranquil, calm

(adjective)

Nominative, masculine, singular of sama

sama - equal, same, tranquil, calm, even

सौम्यनभःस्वस्थः (saumyanabhaḥsvasthaḥ) - one residing peacefully in the serene sky (or a serene, sky-like state)

(adjective)

Nominative, masculine, singular of saumyanabhaḥsvastha

saumyanabhaḥsvastha - one residing peacefully in the serene sky

Compound type : bahuvrihi (saumya+nabhas+svastha)

• saumya – serene, gentle, mild, lunar
  adjective (masculine)
• nabhas – sky, atmosphere, cloud
  noun (neuter)
• svastha – healthy, at ease, well-placed, self-reliant
  adjective (masculine)
  From 'sva' + root 'sthā'
  Prefix: sva
  Root: sthā (class 1)

समुत्कीर्णः (samutkīrṇaḥ) - carved out, excavated

(adjective)

Nominative, masculine, singular of samutkīrṇa

samutkīrṇa - carved out, excavated, taken out

Past Passive Participle

From root 'kṛ' with prefixes 'sam-' and 'ut-'

Prefixes: sam+ut

Root: kṛ (class 6)

इव (iva) - like, as if, as

(indeclinable)

अम्बरात् (ambarāt) - from the sky

(noun)

Ablative, neuter, singular of ambara

ambara - sky, atmosphere, garment, circumference