योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-53, verse-11

न क्वचिद्राजते कायो ममतामेध्यदूषितः ।
प्राज्ञोऽप्यतिबहुज्ञोऽपि दुःशील इव मानवः ॥ ११ ॥

na kvacidrājate kāyo mamatāmedhyadūṣitaḥ ,
prājño'pyatibahujño'pi duḥśīla iva mānavaḥ 11

11. na kvacit rājate kāyaḥ mamatāmedhyadūṣitaḥ |
prājñaḥ api atibahujñaḥ api duḥśīlaḥ iva mānavaḥ ||

11. mamatāmedhyadūṣitaḥ kāyaḥ kvacit na rājate.
(saḥ) prājñaḥ api atibahujñaḥ api duḥśīlaḥ mānavaḥ iva (bhavati).

11. A body, defiled by the impurity of possessiveness (mamatā), never shines or appears glorious anywhere. It is like a human being, even if wise and very learned, who is ill-mannered.

Words meanings summery:

• न (na) - not

• क्वचित् (kvacit) - anywhere, at any time, sometimes

• राजते (rājate) - shines, is glorious, appears splendid

• कायः (kāyaḥ) - body, physical form

• ममतामेध्यदूषितः (mamatāmedhyadūṣitaḥ) - defiled by the impurity of possessiveness/mineness

• प्राज्ञः (prājñaḥ) - a wise person, intelligent

• अपि (api) - even if, also

• अतिबहुज्ञः (atibahujñaḥ) - very learned, extremely knowledgeable

• अपि (api) - even if, also

• दुःशीलः (duḥśīlaḥ) - ill-mannered, of bad conduct

• इव (iva) - like, as, as if

• मानवः (mānavaḥ) - a human being, person

Words meanings and morphology

न (na) - not

(indeclinable)

क्वचित् (kvacit) - anywhere, at any time, sometimes

(indeclinable)

राजते (rājate) - shines, is glorious, appears splendid

(verb)

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

Root: rāj (class 1)

कायः (kāyaḥ) - body, physical form

(noun)

Nominative, masculine, singular of kāya

kāya - body, physical form, collection

ममतामेध्यदूषितः (mamatāmedhyadūṣitaḥ) - defiled by the impurity of possessiveness/mineness

(adjective)

Nominative, masculine, singular of mamatāmedhyadūṣita

mamatāmedhyadūṣita - defiled by the impurity that is possessiveness

Compound type : tatpuruṣa (mamatā+amedhya+dūṣita)

• mamatā – possessiveness (mamatā), mineness, attachment to 'mine'
  noun (feminine)
  Derived from mama (mine) + -tā (abstract noun forming suffix).
• amedhya – impure, unclean, defilement, dirt
  adjective/noun (neuter)
  Negation of medhya (pure, clean).
  Prefix: a
• dūṣita – defiled, corrupted, polluted, spoiled
  adjective (masculine)
  Past Passive Participle
  Derived from root dūṣ- (to pollute, corrupt) with suffix -ita.
  Root: dūṣ (class 10)

प्राज्ञः (prājñaḥ) - a wise person, intelligent

(adjective)

Nominative, masculine, singular of prājña

prājña - wise, intelligent, learned, discerning

Derived from pra-jñā (to know well).

Prefix: pra

Root: jñā (class 9)

अपि (api) - even if, also

(indeclinable)

अतिबहुज्ञः (atibahujñaḥ) - very learned, extremely knowledgeable

(adjective)

Nominative, masculine, singular of atibahujña

atibahujña - very knowledgeable, extremely learned

Compound type : tatpuruṣa (ati+bahujña)

• ati – beyond, exceedingly, very, excessively
  indeclinable
• bahujña – very knowing, learned, knowledgeable
  adjective (masculine)

अपि (api) - even if, also

(indeclinable)

दुःशीलः (duḥśīlaḥ) - ill-mannered, of bad conduct

(adjective)

Nominative, masculine, singular of duḥśīla

duḥśīla - ill-mannered, wicked, of bad character or conduct

Compound type : bahuvrīhi (dus+śīla)

• dus – bad, difficult, ill, unfavorable
  indeclinable
• śīla – character, conduct, habit, nature, disposition
  noun (neuter)

इव (iva) - like, as, as if

(indeclinable)

मानवः (mānavaḥ) - a human being, person

(noun)

Nominative, masculine, singular of mānava

mānava - human being, man, descendant of Manu

Derived from Manu (mythical progenitor of humanity).