योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-61, verse-31

नास्तमेति न चोदेति क्वचित्किंचित्कदाचन ।
सर्वं शान्तमजं ब्रह्म चिद्धनं सुशिलाघनम् ॥ ३१ ॥

nāstameti na codeti kvacitkiṃcitkadācana ,
sarvaṃ śāntamajaṃ brahma ciddhanaṃ suśilāghanam 31

31. na astam eti na ca udeti kvacit kiñcit kadācana |
sarvaṃ śāntam ajam brahma ciddhanam suśilāghanam

31. brahma kvacit kadācana na astam eti ca na
udeti sarvaṃ śāntam ajam ciddhanam suśilāghanam

31. The (brahman) never sets, nor does it ever rise anywhere at any time. All is the tranquil, unborn (brahman), a dense mass of consciousness, and exceedingly firm.

Words meanings summery:

• न (na) - not, no

• अस्तम् (astam) - setting, disappearance

• एति (eti) - goes, attains, reaches

• न (na) - not, no

• च (ca) - and, also, moreover

• उदेति (udeti) - rises, appears, ascends

• क्वचित् (kvacit) - anywhere, in some place, sometimes

• किञ्चित् (kiñcit) - anything, something, even a little

• कदाचन (kadācana) - ever, at any time, never (with 'na')

• सर्वम् (sarvam) - all, everything

• शान्तम् (śāntam) - tranquil, peaceful, calm

• अजम् (ajam) - unborn, eternal

• ब्रह्म (brahma) - ultimate reality, universal spirit

• चिद्धनम् (ciddhanam) - dense with consciousness, mass of intelligence

• सुशिलाघनम् (suśilāghanam) - exceedingly firm, solid as a good rock

Words meanings and morphology

न (na) - not, no

(indeclinable)

अस्तम् (astam) - setting, disappearance

(indeclinable)

Adverbial use, often with 'gam' or 'i' verbs for 'to set'

एति (eti) - goes, attains, reaches

(verb)

3rd person , singular, active, present (laṭ) of i

Root: i (class 2)

न (na) - not, no

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

उदेति (udeti) - rises, appears, ascends

(verb)

3rd person , singular, active, present (laṭ) of i

Prefix: ud

Root: i (class 2)

क्वचित् (kvacit) - anywhere, in some place, sometimes

(indeclinable)

किञ्चित् (kiñcit) - anything, something, even a little

(indeclinable)

कदाचन (kadācana) - ever, at any time, never (with 'na')

(indeclinable)

सर्वम् (sarvam) - all, everything

(pronoun)

Nominative, neuter, singular of sarva

sarva - all, whole, every

शान्तम् (śāntam) - tranquil, peaceful, calm

(adjective)

Nominative, neuter, singular of śānta

śānta - tranquil, peaceful, calm, pacified

Past Passive Participle

Derived from root śam (to be calm) + kta (PPP suffix)

Root: śam (class 4)

अजम् (ajam) - unborn, eternal

(adjective)

Nominative, neuter, singular of aja

aja - unborn, not born, eternal, a goat, a ram

From 'a' (not) + 'ja' (born)

Compound type : nañ-tatpuruṣa (a+ja)

• a – not, non-, un-
  indeclinable
• ja – born, produced
  adjective (masculine)
  agent noun/suffix
  From root 'jan' (to be born)
  Root: jan (class 4)

ब्रह्म (brahma) - ultimate reality, universal spirit

(noun)

Nominative, neuter, singular of brahman

brahman - ultimate reality, universal spirit, sacred word, the creative principle (brahman)

चिद्धनम् (ciddhanam) - dense with consciousness, mass of intelligence

(noun)

Nominative, neuter, singular of ciddhana

ciddhana - dense mass of consciousness, pure consciousness

Compound type : tatpuruṣa (cit+dhana)

• cit – consciousness, intelligence, thought
  noun (feminine)
• dhana – wealth, mass, dense, compact
  noun (neuter)

सुशिलाघनम् (suśilāghanam) - exceedingly firm, solid as a good rock

(adjective)

Nominative, neuter, singular of suśilāghana

suśilāghana - solid as a good rock, very firmly established

Compound type : karmadhāraya (su+śilā+ghana)

• su – good, well, excellent
  indeclinable
  Prefix indicating 'good' or 'well'
• śilā – rock, stone
  noun (feminine)
• ghana – dense, solid, compact, thick
  adjective (masculine)