महाभारतः mahābhārataḥ - book-13, chapter-7, verse-21

या दुस्त्यजा दुर्मतिभिर्या न जीर्यति जीर्यतः ।
योऽसौ प्राणान्तिको रोगस्तां तृष्णां त्यजतः सुखम् ॥२१॥

21. yā dustyajā durmatibhiryā na jīryati jīryataḥ ,
yo'sau prāṇāntiko rogastāṁ tṛṣṇāṁ tyajataḥ sukham.

21. yā dustyajā durmatibhiḥ yā na jīryati jīryataḥ yaḥ
asau prāṇāntikaḥ rogaḥ tām tṛṣṇām tyajataḥ sukham

21. yā durmatibhiḥ dustyajā,
yā jīryataḥ na jīryati,
yaḥ asau prāṇāntikaḥ rogaḥ,
tām tṛṣṇām tyajataḥ sukham

21. That craving (tṛṣṇā) which is difficult for the corrupt-minded to abandon, which does not diminish even as the person (possessing it) wastes away, and which is a fatal disease – for one who relinquishes that craving, there is happiness.

Words meanings summery:

• या (yā) - which

• दुस्त्यजा (dustyajā) - difficult to abandon, hard to give up

• दुर्मतिभिः (durmatibhiḥ) - by evil-minded people, by those with corrupt minds

• या (yā) - which

• न (na) - not

• जीर्यति (jīryati) - decays, grows old, wastes away

• जीर्यतः (jīryataḥ) - of one who is wasting away/growing old

• यः (yaḥ) - which

• असौ (asau) - that, that one

• प्राणान्तिकः (prāṇāntikaḥ) - ending in death, fatal

• रोगः (rogaḥ) - disease, illness

• ताम् (tām) - that

• तृष्णाम् (tṛṣṇām) - craving, thirst, desire (tṛṣṇā)

• त्यजतः (tyajataḥ) - of one who abandons/gives up

• सुखम् (sukham) - happiness, comfort

Words meanings and morphology

या (yā) - which

(pronoun)

Nominative, feminine, singular of yad

yad - which, who, what

दुस्त्यजा (dustyajā) - difficult to abandon, hard to give up

(adjective)

Nominative, feminine, singular of dustyaja

dustyaja - difficult to abandon or give up

Gerundive

Derived from root TYAJ with prefix DUS and suffix -a (gerundive)

Compound type : tatpuruṣa (dus+tyaja)

• dus – bad, ill, difficult
  indeclinable
• tyaja – to be abandoned, to be given up
  verbal adjective (feminine)
  Gerundive
  Derived from root TYAJ with suffix -a
  Root: tyaj (class 1)

दुर्मतिभिः (durmatibhiḥ) - by evil-minded people, by those with corrupt minds

(noun)

Instrumental, masculine, plural of durmati

durmati - evil-minded, foolish, having a bad disposition; a corrupt mind

Compound type : bahuvrihi (dur+mati)

• dur – bad, evil, difficult
  indeclinable
• mati – mind, intellect, thought
  noun (feminine)
  Root: man (class 4)

या (yā) - which

(pronoun)

Nominative, feminine, singular of yad

yad - which, who, what

न (na) - not

(indeclinable)

जीर्यति (jīryati) - decays, grows old, wastes away

(verb)

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

Root: jīr (class 9)

जीर्यतः (jīryataḥ) - of one who is wasting away/growing old

(participle)

Genitive, masculine, singular of jīryat

jīryat - decaying, growing old

Present Active Participle

Derived from root JĪR with suffix -at

Root: jīr (class 9)

यः (yaḥ) - which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

असौ (asau) - that, that one

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one, yonder

प्राणान्तिकः (prāṇāntikaḥ) - ending in death, fatal

(adjective)

Nominative, masculine, singular of prāṇāntika

prāṇāntika - ending in death, causing death, mortal, fatal

Compound type : tatpuruṣa (prāṇa+antika)

• prāṇa – breath, life-force, vital air
  noun (masculine)
• antika – ending, close to, near
  adjective (masculine)

रोगः (rogaḥ) - disease, illness

(noun)

Nominative, masculine, singular of roga

roga - disease, sickness, illness

Root: ruj (class 6)

ताम् (tām) - that

(pronoun)

Accusative, feminine, singular of tad

tad - that, she, it

तृष्णाम् (tṛṣṇām) - craving, thirst, desire (tṛṣṇā)

(noun)

Accusative, feminine, singular of tṛṣṇā

tṛṣṇā - thirst, desire, craving, longing

Root: tṛṣ (class 4)

त्यजतः (tyajataḥ) - of one who abandons/gives up

(participle)

Genitive, masculine, singular of tyajat

tyajat - abandoning, relinquishing

Present Active Participle

Derived from root TYAJ with suffix -at

Root: tyaj (class 1)

सुखम् (sukham) - happiness, comfort

(noun)

Nominative, neuter, singular of sukha

sukha - happiness, joy, pleasure, comfort