महाभारतः mahābhārataḥ - book-12, chapter-284, verse-25

असंतोषोऽसुखायैव लोभादिन्द्रियविभ्रमः ।
ततोऽस्य नश्यति प्रज्ञा विद्येवाभ्यासवर्जिता ॥२५॥

25. asaṁtoṣo'sukhāyaiva lobhādindriyavibhramaḥ ,
tato'sya naśyati prajñā vidyevābhyāsavarjitā.

25. asaṃtoṣaḥ asukhāya eva lobhāt indriyavibhramaḥ
tataḥ asya naśyati prajñā vidyā iva abhyāsavarjitā

25. asaṃtoṣaḥ asukhāya eva (bhavati) lobhāt indriyavibhramaḥ
(bhavati) tataḥ asya prajñā abhyāsavarjitā vidyā iva naśyati

25. Discontent leads only to unhappiness, and from greed arises confusion of the senses. Consequently, one's wisdom (prajñā) is destroyed, just like knowledge (vidyā) that is neglected and unpracticed.

Words meanings summery:

• असंतोषः (asaṁtoṣaḥ) - discontent (dissatisfaction, discontent, lack of contentment)

• असुखाय (asukhāya) - only to unhappiness (for unhappiness, for sorrow)

• एव (eva) - only (only, just, indeed, precisely)

• लोभात् (lobhāt) - from greed (from greed, due to greed)

• इन्द्रियविभ्रमः (indriyavibhramaḥ) - confusion of the senses (confusion of the senses, mental aberration)

• ततः (tataḥ) - consequently, from that (cause) (from that, then, thereafter, consequently)

• अस्य (asya) - one's (his, its, of this)

• नश्यति (naśyati) - is destroyed (perishes, is destroyed, disappears)

• प्रज्ञा (prajñā) - wisdom (prajñā) (wisdom, discernment, insight, understanding)

• विद्या (vidyā) - knowledge (vidyā) (knowledge, learning, science, wisdom)

• इव (iva) - just like (like, as, as if)

• अभ्यासवर्जिता (abhyāsavarjitā) - that is neglected and unpracticed (devoid of practice, neglected, without repetition)

Words meanings and morphology

असंतोषः (asaṁtoṣaḥ) - discontent (dissatisfaction, discontent, lack of contentment)

(noun)

Nominative, masculine, singular of asaṃtoṣa

asaṁtoṣa - dissatisfaction, discontent, lack of contentment

Negative prefix 'a' + 'saṃtoṣa' (contentment)

Compound type : nañ-tatpuruṣa (a+saṃtoṣa)

• a – not, non-
  indeclinable
• saṃtoṣa – contentment, satisfaction, joy
  noun (masculine)
  from sam-tuṣ (to be pleased, satisfied)
  Prefix: sam
  Root: tuṣ (class 4)

असुखाय (asukhāya) - only to unhappiness (for unhappiness, for sorrow)

(noun)

Dative, neuter, singular of asukha

asukha - unhappiness, sorrow, pain

Negative prefix 'a' + 'sukha' (happiness)

Compound type : nañ-tatpuruṣa (a+sukha)

• a – not, non-
  indeclinable
• sukha – happiness, joy, pleasure
  noun (neuter)

Note: Dative of purpose

एव (eva) - only (only, just, indeed, precisely)

(indeclinable)

लोभात् (lobhāt) - from greed (from greed, due to greed)

(noun)

Ablative, masculine, singular of lobha

lobha - greed, covetousness, avarice, desire

Derived from root lubh (to covet, to be disturbed)

Root: lubh (class 4)

इन्द्रियविभ्रमः (indriyavibhramaḥ) - confusion of the senses (confusion of the senses, mental aberration)

(noun)

Nominative, masculine, singular of indriyavibhrama

indriyavibhrama - confusion of the senses, mental aberration

Compound type : tatpuruṣa (indriya+vibhrama)

• indriya – sense organ, faculty of sense
  noun (neuter)
• vibhrama – confusion, error, bewilderment, agitation
  noun (masculine)
  from vi-bhram (to wander, to be confused)
  Prefix: vi
  Root: bhram (class 1)

ततः (tataḥ) - consequently, from that (cause) (from that, then, thereafter, consequently)

(indeclinable)

Ablative form of 'tad' used as an indeclinable

अस्य (asya) - one's (his, its, of this)

(pronoun)

Genitive, masculine/neuter, singular of idam

idam - this, he, she, it

नश्यति (naśyati) - is destroyed (perishes, is destroyed, disappears)

(verb)

3rd person , singular, active, present (lat) of naś

Present tense, 3rd person singular

Root naś, class 4 (divādi)

Root: naś (class 4)

प्रज्ञा (prajñā) - wisdom (prajñā) (wisdom, discernment, insight, understanding)

(noun)

Nominative, feminine, singular of prajñā

prajñā - wisdom, discernment, insight, understanding, intelligence

Derived from pra-jñā (to know, to understand)

Prefix: pra

Root: jñā (class 9)

विद्या (vidyā) - knowledge (vidyā) (knowledge, learning, science, wisdom)

(noun)

Nominative, feminine, singular of vidyā

vidyā - knowledge, learning, science, wisdom, true knowledge

Derived from root vid (to know)

Root: vid (class 2)

इव (iva) - just like (like, as, as if)

(indeclinable)

अभ्यासवर्जिता (abhyāsavarjitā) - that is neglected and unpracticed (devoid of practice, neglected, without repetition)

(adjective)

Nominative, feminine, singular of abhyāsavarjita

abhyāsavarjita - devoid of practice, neglected, without repetition

Compound type : tatpuruṣa (abhyāsa+varjita)

• abhyāsa – practice, repetition, study
  noun (masculine)
  from abhi-as (to practice)
  Prefix: abhi
  Root: as (class 4)
• varjita – abandoned, devoid of, excluded, renounced
  adjective (feminine)
  Past Passive Participle
  from root vṛj (to avoid, to abandon)
  Root: vṛj (class 1)