महाभारतः mahābhārataḥ - book-6, chapter-24, verse-56

दुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः ।
वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ॥५६॥

56. duḥkheṣvanudvignamanāḥ sukheṣu vigataspṛhaḥ ,
vītarāgabhayakrodhaḥ sthitadhīrmunirucyate.

56. duḥkheṣu anudvignamanāḥ sukheṣu vigataspṛhaḥ
vītarāgabhayakrodhaḥ sthitadhīḥ muniḥ ucyate

56. muniḥ duḥkheṣu anudvignamanāḥ sukheṣu vigataspṛhaḥ
vītarāgabhayakrodhaḥ sthitadhīḥ ucyate

56. A sage (muni) is said to be of steady intelligence (sthitadhī) when their mind remains undisturbed in distress (duḥkha), when they are free from craving in pleasures (sukha), and when they are liberated from attachment, fear, and anger.

Words meanings summery:

• दुःखेषु (duḥkheṣu) - in sorrows, in miseries, in pains

• अनुद्विग्नमनाः (anudvignamanāḥ) - whose mind is undisturbed, whose spirit is not agitated

• सुखेषु (sukheṣu) - in joys, in pleasures, in happiness

• विगतस्पृहः (vigataspṛhaḥ) - whose desire is gone, free from craving

• वीतरागभयक्रोधः (vītarāgabhayakrodhaḥ) - free from attachment, fear, and anger

• स्थितधीः (sthitadhīḥ) - whose intelligence is steady, steadfast in intellect

• मुनिः (muniḥ) - a sage, a seer, an ascetic

• उच्यते (ucyate) - is called, is said, is designated

Words meanings and morphology

दुःखेषु (duḥkheṣu) - in sorrows, in miseries, in pains

(noun)

Locative, neuter, plural of duḥkha

duḥkha - sorrow, misery, pain, suffering, uneasiness

अनुद्विग्नमनाः (anudvignamanāḥ) - whose mind is undisturbed, whose spirit is not agitated

(adjective)

Nominative, masculine, singular of anudvignamanas

anudvignamanas - whose mind is undisturbed, unagitated in mind

Compound type : bahuvrihi (an+udvigna+manas)

• an – not, un-
  indeclinable
• udvigna – agitated, disturbed, troubled
  adjective
  Past Passive Participle
  from ud-√vij (to tremble, be agitated)
  Prefix: ud
  Root: vij (class 6)
• manas – mind, intellect, spirit, soul
  noun (neuter)

सुखेषु (sukheṣu) - in joys, in pleasures, in happiness

(noun)

Locative, neuter, plural of sukha

sukha - joy, happiness, pleasure, ease

विगतस्पृहः (vigataspṛhaḥ) - whose desire is gone, free from craving

(adjective)

Nominative, masculine, singular of vigataspṛha

vigataspṛha - one whose desires have ceased, free from longing

Compound type : bahuvrihi (vigata+spṛhā)

• vigata – gone, departed, ceased
  adjective
  Past Passive Participle
  from vi-√gam (to go away)
  Prefix: vi
  Root: gam (class 1)
• spṛhā – desire, longing, craving, eagerness
  noun (feminine)

वीतरागभयक्रोधः (vītarāgabhayakrodhaḥ) - free from attachment, fear, and anger

(adjective)

Nominative, masculine, singular of vītarāgabhayakrodha

vītarāgabhayakrodha - one from whom attachment, fear, and anger have departed

Compound type : bahuvrihi (vīta+rāga+bhaya+krodha)

• vīta – gone, departed, passed away
  adjective
  Past Passive Participle
  from √ī (to go) or √vi (to go). Used as the first part of a Bahuvrihi compound meaning 'free from'.
  Root: ī (class 2)
• rāga – attachment, passion, affection
  noun (masculine)
• bhaya – fear, dread
  noun (neuter)
• krodha – anger, wrath
  noun (masculine)

स्थितधीः (sthitadhīḥ) - whose intelligence is steady, steadfast in intellect

(adjective)

Nominative, masculine, singular of sthitadhī

sthitadhī - one whose intelligence is firm, steady in understanding

Compound type : bahuvrihi (sthita+dhī)

• sthita – stood, steady, firm, abiding
  adjective
  Past Passive Participle
  from √sthā (to stand, remain)
  Root: sthā (class 1)
• dhī – intellect, understanding, wisdom, thought
  noun (feminine)

मुनिः (muniḥ) - a sage, a seer, an ascetic

(noun)

Nominative, masculine, singular of muni

muni - a sage, seer, ascetic, silent one

उच्यते (ucyate) - is called, is said, is designated

(verb)

3rd person , singular, passive, present (lat) of vac

passive voice, present tense

Root: vac (class 2)