महाभारतः mahābhārataḥ - book-13, chapter-51, verse-4

नहुष उवाच ।
करवाणि प्रियं किं ते तन्मे व्याख्यातुमर्हसि ।
सर्वं कर्तास्मि भगवन्यद्यपि स्यात्सुदुष्करम् ॥४॥

4. nahuṣa uvāca ,
karavāṇi priyaṁ kiṁ te tanme vyākhyātumarhasi ,
sarvaṁ kartāsmi bhagavanyadyapi syātsuduṣkaram.

4. nahuṣaḥ uvāca karavāṇi priyam kim te tat me vyākhyātum
arhasi sarvam kartā asmi bhagavan yadyapi syāt suduṣkaram

4. nahuṣaḥ uvāca te kim priyam karavāṇi tat me vyākhyātum
arhasi bhagavan sarvam kartā asmi yadyapi suduṣkaram syāt

4. Nahusha said: "What pleasing service may I render to you? Please explain that to me. O venerable one (bhagavan), I will do everything, even if it is exceedingly difficult."

Words meanings summery:

• नहुषः (nahuṣaḥ) - Nahusha (a proper name)

• उवाच (uvāca) - said, spoke

• करवाणि (karavāṇi) - may I render (may I do, let me do)

• प्रियम् (priyam) - pleasing service/thing (dear, pleasing, beloved thing)

• किम् (kim) - what? (what? which?)

• ते (te) - for you (to you, for you, your)

• तत् (tat) - that (the pleasing service) (that, therefore)

• मे (me) - to me (to me, for me, my)

• व्याख्यातुम् (vyākhyātum) - to explain (to explain, to describe)

• अर्हसि (arhasi) - you ought (to explain) (you are able, you ought, you deserve)

• सर्वम् (sarvam) - everything (all, whole, everything)

• कर्ता (kartā) - I will do (as future agent) (doer, agent, one who will do)

• अस्मि (asmi) - I am

• भगवन् (bhagavan) - O venerable one (O venerable one, O divine one, O auspicious one)

• यद्यपि (yadyapi) - even if (even if, although)

• स्यात् (syāt) - it is (it may be, it might be)

• सुदुष्करम् (suduṣkaram) - exceedingly difficult (very difficult, exceedingly hard to do)

Words meanings and morphology

नहुषः (nahuṣaḥ) - Nahusha (a proper name)

(proper noun)

Nominative, masculine, singular of nahuṣa

nahuṣa - Nahusha (name of an ancient king)

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, perfect (lit) of vac

perfect active

Perfect 3rd singular active, from root vac

Root: vac (class 2)

करवाणि (karavāṇi) - may I render (may I do, let me do)

(verb)

1st person , singular, active, imperative (lot) of kṛ

optative/imperative active

Imperative 1st singular active (Āśīrliṅ - Vedic optative also)

Root: kṛ (class 8)

प्रियम् (priyam) - pleasing service/thing (dear, pleasing, beloved thing)

(adjective)

Accusative, neuter, singular of priya

priya - dear, pleasing, beloved, a pleasing thing

Note: Functions substantively as "a pleasing thing".

किम् (kim) - what? (what? which?)

(pronoun)

Accusative, neuter, singular of kim

kim - what, which, why

Note: Interrogative pronoun, acting as direct object of 'karavāṇi'.

ते (te) - for you (to you, for you, your)

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

Note: Enclitic form of `yuṣmad`.

तत् (tat) - that (the pleasing service) (that, therefore)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: Refers back to "kim priyam".

मे (me) - to me (to me, for me, my)

(pronoun)

Dative, singular of asmad

asmad - I, me

Note: Enclitic form of `asmad`.

व्याख्यातुम् (vyākhyātum) - to explain (to explain, to describe)

(indeclinable)

infinitive

Infinitive from root khyā with prefixes vi and ā

Prefixes: vi+ā

Root: khyā (class 2)

Note: Infinitive of purpose.

अर्हसि (arhasi) - you ought (to explain) (you are able, you ought, you deserve)

(verb)

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

present active

Present 2nd singular active, from root arh

Root: arh (class 1)

सर्वम् (sarvam) - everything (all, whole, everything)

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, whole, every

कर्ता (kartā) - I will do (as future agent) (doer, agent, one who will do)

(noun)

Nominative, masculine, singular of kartṛ

kartṛ - doer, maker, agent

agent noun

Agent noun from root kṛ

Root: kṛ (class 8)

Note: Represents future action when combined with `asmi`.

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (lat) of as

present active

Present 1st singular active, from root as

Root: as (class 2)

Note: Forms the periphrastic future with `kartā`.

भगवन् (bhagavan) - O venerable one (O venerable one, O divine one, O auspicious one)

(adjective)

Vocative, masculine, singular of bhagavat

bhagavat - venerable, glorious, divine, fortunate

यद्यपि (yadyapi) - even if (even if, although)

(indeclinable)

Compound of yadi (if) + api (even)

Compound type : avyayībhāva (yadi+api)

• yadi – if
  indeclinable
• api – even, also
  indeclinable

Note: Subordinating conjunction.

स्यात् (syāt) - it is (it may be, it might be)

(verb)

3rd person , singular, active, optative (liṅ) of as

optative active

Optative 3rd singular active, from root as

Root: as (class 2)

Note: Expresses possibility/condition.

सुदुष्करम् (suduṣkaram) - exceedingly difficult (very difficult, exceedingly hard to do)

(adjective)

Nominative, neuter, singular of suduṣkara

suduṣkara - very difficult, exceedingly hard to do

Compound type : karmadhāraya (su+duṣkara)

• su – good, well, very (prefix)
  indeclinable
• duṣkara – difficult to do, hard
  adjective (neuter)
  Prefix: dus

Note: Predicate adjective for the implicit subject (which is 'it' - the requested task).