महाभारतः mahābhārataḥ - book-1, chapter-192, verse-28

अन्यस्मिन्नृप कर्तव्ये त्वमन्यत्कुरुषेऽनघ ।
तेषां बलविघातो हि कर्तव्यस्तात नित्यशः ॥२८॥

28. anyasminnṛpa kartavye tvamanyatkuruṣe'nagha ,
teṣāṁ balavighāto hi kartavyastāta nityaśaḥ.

28. anyasmin nṛpa kartavye tvam anyat kuruṣe anagha
teṣām bala-vighātaḥ hi kartavyaḥ tāta nityaśaḥ

28. O sinless King, when something else should be done, you do something else. Indeed, O father, their strength should always be destroyed.

Words meanings summery:

• अन्यस्मिन् (anyasmin) - When something else is to be done. (in another, in something else)

• नृप (nṛpa) - Addressing Dhṛtarāṣṭra. (O king)

• कर्तव्ये (kartavye) - In the matter of what should be done. (that which should be done, duty)

• त्वम् (tvam) - Referring to King Dhṛtarāṣṭra. (you (nominative singular))

• अन्यत् (anyat) - You do something different from what should be done. (another, something else)

• कुरुषे (kuruṣe) - you do, you make

• अनघ (anagha) - Addressing Dhṛtarāṣṭra. (O sinless one, O faultless one)

• तेषाम् (teṣām) - Referring to the rivals/enemies. (of them, their)

• बल-विघातः (bala-vighātaḥ) - destruction of strength, weakening

• हि (hi) - indeed, surely, because

• कर्तव्यः (kartavyaḥ) - should be done, fit to be done

• तात (tāta) - Addressing Dhṛtarāṣṭra. (O father, dear one)

• नित्यशः (nityaśaḥ) - always, constantly, perpetually

Words meanings and morphology

अन्यस्मिन् (anyasmin) - When something else is to be done. (in another, in something else)

(pronoun)

Locative, masculine, singular of anya

anya - other, another, different.

नृप (nṛpa) - Addressing Dhṛtarāṣṭra. (O king)

(noun)

Vocative, masculine, singular of nṛpa

nṛpa - king, ruler, protector of men.

Compound of nṛ (man) and pā (protector).

Compound type : tatpuruṣa (nṛ+pā)

• nṛ – man, human being.
  noun (masculine)
• pā – protecting, guarding; protector.
  adjective (masculine)
  Agent noun
  Derived from root pā (to protect).
  Root: pā (class 2)

कर्तव्ये (kartavye) - In the matter of what should be done. (that which should be done, duty)

(adjective)

Locative, neuter, singular of kartavya

kartavya - to be done, fit to be done, duty.

Gerundive

Derived from root kṛ (8th class, Parasmaipada) with the tavya suffix.

Root: kṛ (class 8)

त्वम् (tvam) - Referring to King Dhṛtarāṣṭra. (you (nominative singular))

(pronoun)

Nominative, singular of tvad

tvad - you (singular).

अन्यत् (anyat) - You do something different from what should be done. (another, something else)

(pronoun)

Accusative, neuter, singular of anya

anya - other, another, different.

कुरुषे (kuruṣe) - you do, you make

(verb)

2nd person , singular, middle, present (laṭ) of kṛ

Present

Root kṛ (8th class, Ātmanepada), present tense form.

Root: kṛ (class 8)

अनघ (anagha) - Addressing Dhṛtarāṣṭra. (O sinless one, O faultless one)

(adjective)

Vocative, masculine, singular of anagha

anagha - sinless, faultless, pure; a sinless person.

Compound of a (not) and agha (sin).

Compound type : bahuvrīhi (a+agha)

• a – not, non-, un- (negating prefix).
  indeclinable
• agha – sin, evil, distress, impurity.
  noun (neuter)

तेषाम् (teṣām) - Referring to the rivals/enemies. (of them, their)

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it.

बल-विघातः (bala-vighātaḥ) - destruction of strength, weakening

(noun)

Nominative, masculine, singular of bala-vighāta

bala-vighāta - destruction of strength, obstruction of power, weakening.

Compound type : tatpuruṣa (bala+vighāta)

• bala – strength, power, force.
  noun (neuter)
• vighāta – destruction, obstruction, hindrance, injury.
  noun (masculine)
  Derived from root han with upasarga vi.
  Prefix: vi
  Root: han (class 2)

हि (hi) - indeed, surely, because

(indeclinable)

कर्तव्यः (kartavyaḥ) - should be done, fit to be done

(adjective)

Nominative, masculine, singular of kartavya

kartavya - to be done, fit to be done, proper to be done, duty.

Gerundive

Derived from root kṛ (8th class, Parasmaipada) with the tavya suffix.

Root: kṛ (class 8)

तात (tāta) - Addressing Dhṛtarāṣṭra. (O father, dear one)

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear one, darling (used as a term of address).

नित्यशः (nityaśaḥ) - always, constantly, perpetually

(indeclinable)

Derived from nitya with the śas suffix.