योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-22, verse-10

शान्ते संदेहदौरात्म्ये गतकौतुकविभ्रमम् ।
परिपूर्णान्तरं चेतः पूर्णेन्दुरिव राजते ॥ १० ॥

śānte saṃdehadaurātmye gatakautukavibhramam ,
paripūrṇāntaraṃ cetaḥ pūrṇenduriva rājate 10

10. śānte sandehadaurātmye gatakautukavibhramam
paripūrṇāntaram cetaḥ pūrṇenduḥ iva rājate

10. sandehadaurātmye śānte cetaḥ gatakautukavibhramam
paripūrṇāntaram pūrṇenduḥ iva rājate

10. When the evil nature of doubt (sandeha) is pacified and the illusion of curiosity (kautuka) has vanished, the inner consciousness (cetas), completely fulfilled, shines like a full moon.

Words meanings summery:

• शान्ते (śānte) - pacified, tranquil, calm, subsided

• सन्देहदौरात्म्ये (sandehadaurātmye) - in the evil nature of doubt, when the malignity of doubt

• गतकौतुकविभ्रमम् (gatakautukavibhramam) - whose illusory curiosity has gone, free from the illusion of curiosity

• परिपूर्णान्तरम् (paripūrṇāntaram) - having a completely full inner being, inwardly content

• चेतः (cetaḥ) - consciousness, mind, heart

• पूर्णेन्दुः (pūrṇenduḥ) - full moon

• इव (iva) - like, as, as if

• राजते (rājate) - shines, glows, appears splendid

Words meanings and morphology

शान्ते (śānte) - pacified, tranquil, calm, subsided

(adjective)

Locative, neuter, singular of śānta

śānta - calm, pacified, tranquil, ceased, quieted

Past Passive Participle

From √śam

Root: śam (class 1)

Note: Qualifies sandehadaurātmye.

सन्देहदौरात्म्ये (sandehadaurātmye) - in the evil nature of doubt, when the malignity of doubt

(noun)

Locative, neuter, singular of sandehavad daurātmya

sandehadaurātmya - the evil nature of doubt, malignity of doubt

Compound type : tatpurusha (sandeha+daurātmya)

• sandeha – doubt, uncertainty, suspicion
  noun (masculine)
  Prefix: sam
  Root: dih (class 4)
• daurātmya – evil nature, wickedness, malignity, depravity
  noun (neuter)
  from durātman

Note: Part of a locative absolute construction.

गतकौतुकविभ्रमम् (gatakautukavibhramam) - whose illusory curiosity has gone, free from the illusion of curiosity

(adjective)

Nominative, neuter, singular of gatakautukavibhrama

gatakautukavibhrama - one whose illusory curiosity has departed

Compound type : bahuvrihi (gata+kautuka+vibhrama)

• gata – gone, departed
  adjective (masculine)
  Past Passive Participle
  from √gam
  Root: gam (class 1)
• kautuka – curiosity, eagerness, festivity
  noun (neuter)
• vibhrama – illusion, error, confusion, bewilderment
  noun (masculine)
  from vi-bhram
  Prefix: vi
  Root: bhram (class 1)

Note: Qualifies cetaḥ (can be nominative or accusative; functions as a modifier of a nominative noun here).

परिपूर्णान्तरम् (paripūrṇāntaram) - having a completely full inner being, inwardly content

(adjective)

Nominative, neuter, singular of paripūrṇāntara

paripūrṇāntara - having an inner being completely full, inwardly content, completely fulfilled

Compound type : bahuvrihi (paripūrṇa+antara)

• paripūrṇa – completely full, perfect, complete
  adjective (masculine)
  Past Passive Participle
  from pari-√pṛ
  Prefix: pari
  Root: pṛ (class 9)
• antara – inner, internal, within, interval
  noun (neuter)

Note: Qualifies cetaḥ.

चेतः (cetaḥ) - consciousness, mind, heart

(noun)

Nominative, neuter, singular of cetas

cetas - consciousness, mind, intellect, heart, understanding

Root: cit (class 1)

Note: Subject of the verb rājate.

पूर्णेन्दुः (pūrṇenduḥ) - full moon

(noun)

Nominative, masculine, singular of pūrṇendu

pūrṇendu - full moon

Compound type : tatpurusha (pūrṇa+indu)

• pūrṇa – full, complete, fulfilled
  adjective (masculine)
  Past Passive Participle
  from √pṛ
  Root: pṛ (class 9)
• indu – moon, drop
  noun (masculine)

इव (iva) - like, as, as if

(indeclinable)

राजते (rājate) - shines, glows, appears splendid

(verb)

3rd person , singular, middle, present (laṭ) of √rāj

Present middle indicative

From √rāj (class 1, Ātmanepada)

Root: rāj (class 1)