महाभारतः mahābhārataḥ - book-5, chapter-39, verse-44

अनिर्वेदः श्रियो मूलं दुःखनाशे सुखस्य च ।
महान्भवत्यनिर्विण्णः सुखं चात्यन्तमश्नुते ॥४४॥

44. anirvedaḥ śriyo mūlaṁ duḥkhanāśe sukhasya ca ,
mahānbhavatyanirviṇṇaḥ sukhaṁ cātyantamaśnute.

44. anirvedaḥ śriyaḥ mūlam duḥkhanāśe sukhasya ca
mahān bhavati anirviṇṇaḥ sukham ca atyantam aśnute

44. Perseverance is the foundation of prosperity, the eradication of sorrow, and the attainment of happiness. An undiscouraged person becomes great and experiences ultimate happiness.

Words meanings summery:

• अनिर्वेदः (anirvedaḥ) - absence of despondency, perseverance, zeal, freedom from discouragement

• श्रियः (śriyaḥ) - of prosperity, of wealth, of fortune, of glory

• मूलम् (mūlam) - root, origin, foundation, source

• दुःखनाशे (duḥkhanāśe) - in the context of eliminating suffering (in the destruction of sorrow, in the removal of suffering)

• सुखस्य (sukhasya) - of happiness, of joy, of ease

• च (ca) - and, also

• महान् (mahān) - great, mighty, noble, illustrious

• भवति (bhavati) - becomes, is, comes into being

• अनिर्विण्णः (anirviṇṇaḥ) - not despondent, undiscouraged, firm, zealous

• सुखम् (sukham) - happiness, joy, pleasure

• च (ca) - and, also

• अत्यन्तम् (atyantam) - exceedingly, ultimately, completely, in the highest degree

• अश्नुते (aśnute) - obtains, enjoys, reaches, pervades

Words meanings and morphology

अनिर्वेदः (anirvedaḥ) - absence of despondency, perseverance, zeal, freedom from discouragement

(noun)

Nominative, masculine, singular of anirveda

anirveda - absence of despondency, perseverance, zeal, freedom from discouragement

Negative prefix `a` + `nirveda`

Compound type : nañ-tatpuruṣa (a+nirveda)

• a – not, non
  indeclinable
  Negative particle
• nirveda – despondency, weariness, discouragement, disgust, indifference
  noun (masculine)
  From `nir-vid`
  Prefix: nir
  Root: vid (class 6)

श्रियः (śriyaḥ) - of prosperity, of wealth, of fortune, of glory

(noun)

Genitive, feminine, singular of śrī

śrī - prosperity, wealth, fortune, glory, beauty, goddess Lakṣmī

मूलम् (mūlam) - root, origin, foundation, source

(noun)

Nominative, neuter, singular of mūla

mūla - root, base, foundation, origin, source, capital (money)

दुःखनाशे (duḥkhanāśe) - in the context of eliminating suffering (in the destruction of sorrow, in the removal of suffering)

(noun)

Locative, masculine, singular of duḥkhanāśa

duḥkhanāśa - destruction of sorrow, removal of suffering, cessation of pain

Compound type : tatpuruṣa (duḥkha+nāśa)

• duḥkha – sorrow, suffering, pain, misery, discomfort
  noun (neuter)
• nāśa – destruction, ruin, loss, disappearance
  noun (masculine)
  From root `naś`
  Root: naś (class 4)

सुखस्य (sukhasya) - of happiness, of joy, of ease

(noun)

Genitive, neuter, singular of sukha

sukha - happiness, joy, pleasure, comfort, ease

च (ca) - and, also

(indeclinable)

Conjunction

महान् (mahān) - great, mighty, noble, illustrious

(adjective)

Nominative, masculine, singular of mahant

mahant - great, large, mighty, eminent, noble, illustrious

Root `mah` + `at` suffix

Root: mah (class 1)

भवति (bhavati) - becomes, is, comes into being

(verb)

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

Present Active

Root: bhū (class 1)

अनिर्विण्णः (anirviṇṇaḥ) - not despondent, undiscouraged, firm, zealous

(adjective)

Nominative, masculine, singular of anirviṇṇa

anirviṇṇa - not despondent, undiscouraged, firm, zealous

Past Passive Participle

Negative prefix `a` + Past Passive Participle `nirviṇṇa` (from `nir-vid`).

Compound type : nañ-tatpuruṣa (a+nirviṇṇa)

• a – not, non
  indeclinable
  Negative particle
• nirviṇṇa – despondent, disgusted, discouraged, dispassionate
  adjective
  Past Passive Participle
  From `nir-vid`
  Prefix: nir
  Root: vid (class 6)

सुखम् (sukham) - happiness, joy, pleasure

(noun)

Accusative, neuter, singular of sukha

sukha - happiness, joy, pleasure, comfort, ease

च (ca) - and, also

(indeclinable)

Conjunction

अत्यन्तम् (atyantam) - exceedingly, ultimately, completely, in the highest degree

(indeclinable)

Adverbial form of `atyanta`

अश्नुते (aśnute) - obtains, enjoys, reaches, pervades

(verb)

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

Present Middle

Root: aś (class 5)