योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-113, verse-35

अतिगाम्भीर्यनैर्मल्यविस्तारविभवैर्नभः ।
निगीर्य संदर्शयतो हृदयादिव बिम्बितम् ॥ ३५ ॥

atigāmbhīryanairmalyavistāravibhavairnabhaḥ ,
nigīrya saṃdarśayato hṛdayādiva bimbitam 35

35. atigāmbhīryanairmalyavistāravibhavaiḥ nabhaḥ
nigīrya saṃdarśayataḥ hṛdayāt iva bimbitaṃ

35. nigīrya nabhaḥ hṛdayāt iva bimbitaṃ saṃdarśayataḥ
atigāmbhīryanairmalyavistāravibhavaiḥ

35. [They appeared to be] showing the sky, as if reflected from their own hearts after having completely absorbed it, by virtue of their immense depth, purity, vastness, and magnificence.

Words meanings summery:

• अतिगाम्भीर्यनैर्मल्यविस्तारविभवैः (atigāmbhīryanairmalyavistāravibhavaiḥ) - by means of excessive profundity, purity, expanse, and glory

• नभः (nabhaḥ) - sky, atmosphere, space

• निगीर्य (nigīrya) - having swallowed, having consumed, having absorbed

• संदर्शयतः (saṁdarśayataḥ) - of one who shows/displays, showing/displaying

• हृदयात् (hṛdayāt) - from the heart, from the mind

• इव (iva) - like, as, as if

• बिम्बितं (bimbitaṁ) - reflected, imaged, mirrored

Words meanings and morphology

अतिगाम्भीर्यनैर्मल्यविस्तारविभवैः (atigāmbhīryanairmalyavistāravibhavaiḥ) - by means of excessive profundity, purity, expanse, and glory

(noun)

Instrumental, masculine, plural of atigāmbhīryanairmalyavistāravibhava

atigāmbhīryanairmalyavistāravibhava - the qualities of excessive profundity, purity, expanse, and glory

dvandva compound of atigāmbhīrya, nairmalya, vistāra, vibhava

Compound type : dvandva (atigāmbhīrya+nairmalya+vistāra+vibhava)

• atigāmbhīrya – excessive depth/profundity
  noun (neuter)
  ati (excessive) + gāmbhīrya (depth/profundity)
  Prefix: ati
• nairmalya – purity, clarity, spotlessness
  noun (neuter)
  derived from nirmala (pure)
• vistāra – expanse, extension, width
  noun (masculine)
  derived from vi-stṛ (to spread out)
  Prefix: vi
  Root: stṛ (class 5)
• vibhava – splendor, glory, power, prosperity
  noun (masculine)
  derived from vi-bhū (to be powerful)
  Prefix: vi
  Root: bhū (class 1)

Note: Used adverbially to describe the manner of showing.

नभः (nabhaḥ) - sky, atmosphere, space

(noun)

Accusative, neuter, singular of nabhas

nabhas - sky, atmosphere, space, heaven

Note: Object of 'nigīrya' and 'saṃdarśayataḥ'.

निगीर्य (nigīrya) - having swallowed, having consumed, having absorbed

(indeclinable)

absolutive (gerund)

ni (down, in) + √gṝ (to swallow) + -ya (suffix for absolutive with prefix)

Prefix: ni

Root: gṝ (class 6)

Note: Indicates an action completed before the main action.

संदर्शयतः (saṁdarśayataḥ) - of one who shows/displays, showing/displaying

(participle)

Genitive, masculine, singular of saṃdarśayat

saṁdarśayat - showing, displaying, causing to appear

Present Active Participle (causative)

sam (together, completely) + √dṛś (to see) + ṇic (causative) + śatṛ (present participle suffix)

Prefix: sam

Root: dṛś (class 1)

हृदयात् (hṛdayāt) - from the heart, from the mind

(noun)

Ablative, neuter, singular of hṛdaya

hṛdaya - heart, mind, soul

इव (iva) - like, as, as if

(indeclinable)

particle of comparison

बिम्बितं (bimbitaṁ) - reflected, imaged, mirrored

(participle)

Accusative, neuter, singular of bimbita

bimbita - reflected, imaged, mirrored

Past Passive Participle

derived from noun bimba (image/disk)

Note: Qualifies 'nabhaḥ' (sky).