महाभारतः mahābhārataḥ - book-5, chapter-53, verse-18

अनर्हानेव तु वधे धर्मयुक्तान्विकर्मणा ।
सर्वोपायैर्नियन्तव्यः सानुगः पापपूरुषः ।
तव पुत्रो महाराज नात्र शोचितुमर्हसि ॥१८॥

18. anarhāneva tu vadhe dharmayuktānvikarmaṇā ,
sarvopāyairniyantavyaḥ sānugaḥ pāpapūruṣaḥ ,
tava putro mahārāja nātra śocitumarhasi.

18. anarhān eva tu vadhe dharma-yuktān
vi-karmaṇā | sarva-upāyaiḥ niyantavyaḥ
sa-anugaḥ pāpa-pūruṣaḥ | tava
putraḥ mahā-rāja na atra śocitum arhasi

18. But when the righteous (dharma-yuktān) were subjected to destruction (vadha) by the unworthy (anarhān) through wicked deeds (vikarmaṇā), then that sinful man (pāpa-puruṣa), along with his followers, had to be restrained by all means. O great king, you should not grieve for your son in this matter.

Words meanings summery:

• अनर्हान् (anarhān) - Duryodhana and his party (who are unworthy of respect/power) (the undeserving, unworthy ones)

• एव (eva) - indeed, certainly

• तु (tu) - but, however

• वधे (vadhe) - in the destruction of, in the killing of

• धर्म-युक्तान् (dharma-yuktān) - the righteous Pandavas (the righteous ones, those associated with dharma)

• वि-कर्मणा (vi-karmaṇā) - by the wicked deeds of Duryodhana and his party (by wrongful actions, by unrighteous deeds)

• सर्व-उपायैः (sarva-upāyaiḥ) - by all means, by every expedient

• नियन्तव्यः (niyantavyaḥ) - must be restrained/controlled

• स-अनुगः (sa-anugaḥ) - Duryodhana with his followers (with followers, accompanied by followers)

• पाप-पूरुषः (pāpa-pūruṣaḥ) - Duryodhana (sinful man, wicked person)

• तव (tava) - your

• पुत्रः (putraḥ) - your son Duryodhana (son)

• महा-राज (mahā-rāja) - O King Dhritarashtra (O great king)

• न (na) - not

• अत्र (atra) - in this matter, here

• शोचितुम् (śocitum) - to grieve, to mourn

• अर्हसि (arhasi) - you should, you are able

Words meanings and morphology

अनर्हान् (anarhān) - Duryodhana and his party (who are unworthy of respect/power) (the undeserving, unworthy ones)

(adjective)

Accusative, masculine, plural of anarha

anarha - unworthy, undeserving, not qualified

negative prefix 'an-' + arha (worthy)

Compound type : nañ-tatpuruṣa (an+arha)

• an – not, un-
  indeclinable
  negative prefix
• arha – worthy, deserving, fit
  adjective (masculine)
  Root: arh (class 1)

Note: Refers to Duryodhana and his party as the agents of wrongful actions.

एव (eva) - indeed, certainly

(indeclinable)

तु (tu) - but, however

(indeclinable)

वधे (vadhe) - in the destruction of, in the killing of

(noun)

Locative, masculine, singular of vadha

vadha - killing, slaughter, destruction, striking

Root: han (class 2)

Note: Refers to the destruction of the righteous ones (Pandavas).

धर्म-युक्तान् (dharma-yuktān) - the righteous Pandavas (the righteous ones, those associated with dharma)

(adjective)

Accusative, masculine, plural of dharma-yukta

dharma-yukta - connected with righteousness (dharma), righteous, virtuous

Compound type : tatpurusha (dharma+yukta)

• dharma – natural law (dharma), righteousness, duty, virtue
  noun (masculine)
  Root: dhṛ (class 1)
• yukta – joined, connected, associated, fit, proper
  adjective (masculine)
  Past Passive Participle
  from root yuj (to join)
  Root: yuj (class 7)

Note: Refers to the Pandavas.

वि-कर्मणा (vi-karmaṇā) - by the wicked deeds of Duryodhana and his party (by wrongful actions, by unrighteous deeds)

(noun)

Instrumental, neuter, singular of vi-karma

vi-karma - wrong action, unrighteous deed, bad conduct

Compound type : prādi-samāsa (vi+karma)

• vi – apart, asunder; denoting separation, negation, opposition, intensity
  indeclinable
  prefix
• karma – action (karma), deed, work
  noun (neuter)
  Root: kṛ (class 8)

सर्व-उपायैः (sarva-upāyaiḥ) - by all means, by every expedient

(noun)

Instrumental, masculine, plural of sarva-upāya

sarva-upāya - all means, every expedient

Compound type : tatpurusha (sarva+upāya)

• sarva – all, every, whole
  pronoun (masculine)
• upāya – means, expedient, method
  noun (masculine)
  Prefix: upa
  Root: i (class 2)

नियन्तव्यः (niyantavyaḥ) - must be restrained/controlled

(adjective)

Nominative, masculine, singular of niyantavya

niyantavya - to be restrained, to be controlled, to be checked

Gerundive

from root yam (to control) with prefixes ni + a, suffix -tavya

Prefixes: ni+a

Root: yam (class 1)

Note: Implies obligation.

स-अनुगः (sa-anugaḥ) - Duryodhana with his followers (with followers, accompanied by followers)

(adjective)

Nominative, masculine, singular of sa-anuga

sa-anuga - accompanied by followers, with attendants

Compound type : bahuvrihi (sa+anuga)

• sa – with, together with
  indeclinable
  prefix used in compounds
• anuga – follower, attendant
  noun (masculine)
  from anu-gam
  Prefix: anu
  Root: gam (class 1)

Note: Qualifies 'pāpa-pūruṣaḥ'.

पाप-पूरुषः (pāpa-pūruṣaḥ) - Duryodhana (sinful man, wicked person)

(noun)

Nominative, masculine, singular of pāpa-pūruṣa

pāpa-pūruṣa - sinful man, wicked person

Compound type : karmadhāraya (pāpa+pūruṣa)

• pāpa – sin, evil, wicked
  adjective (neuter)
• pūruṣa – man, person (puruṣa)
  noun (masculine)
  Root: pṛ (class 3)

Note: Refers to Duryodhana.

तव (tava) - your

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

पुत्रः (putraḥ) - your son Duryodhana (son)

(noun)

Nominative, masculine, singular of putra

putra - son, child

महा-राज (mahā-rāja) - O King Dhritarashtra (O great king)

(noun)

Vocative, masculine, singular of mahā-rāja

mahā-rāja - great king, emperor

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, large, mighty
  adjective (masculine)
  stem form of mahat
• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)

न (na) - not

(indeclinable)

अत्र (atra) - in this matter, here

(indeclinable)

शोचितुम् (śocitum) - to grieve, to mourn

(verb)

active, infinitive (tumun) of śuc

Infinitive

from root śuc with suffix -tum

Root: śuc (class 1)

अर्हसि (arhasi) - you should, you are able

(verb)

2nd person , singular, active, present (laṭ) of arh

Root: arh (class 1)