महाभारतः mahābhārataḥ - book-12, chapter-104, verse-6

ततो धर्मार्थकामानां कुशलः प्रतिभानवान् ।
राजधर्मविधानज्ञः प्रत्युवाच पुरंदरम् ॥६॥

6. tato dharmārthakāmānāṁ kuśalaḥ pratibhānavān ,
rājadharmavidhānajñaḥ pratyuvāca puraṁdaram.

6. tataḥ dharmārthakāmānām kuśalaḥ pratibhānavān
rājadharma-vidhānajñaḥ pratyuvāca purandaram

6. tataḥ dharmārthakāmānām kuśalaḥ,
pratibhānavān,
rājadharma-vidhānajñaḥ (saḥ) purandaram pratyuvāca.

6. Then, one who was skilled in matters of righteousness (dharma), material prosperity (artha), and desires (kāma), intelligent, and conversant with the principles of royal governance (rājadharma), replied to Purandara.

Words meanings summery:

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

• धर्मार्थकामानाम् (dharmārthakāmānām) - of righteousness, prosperity, and desire; of the three aims of life (dharma, artha, kāma)

• कुशलः (kuśalaḥ) - skilled, expert, proficient

• प्रतिभानवान् (pratibhānavān) - intelligent, quick-witted, sagacious

• राजधर्म-विधानज्ञः (rājadharma-vidhānajñaḥ) - knowing the rules of royal conduct/law

• प्रत्युवाच (pratyuvāca) - replied, answered

• पुरन्दरम् (purandaram) - to Purandara (a name for Indra)

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

धर्मार्थकामानाम् (dharmārthakāmānām) - of righteousness, prosperity, and desire; of the three aims of life (dharma, artha, kāma)

(noun)

Genitive, masculine, plural of dharmārthakāma

dharmārthakāma - the three aims of life (righteousness, wealth, pleasure)

Compound type : dvandva (dharma+artha+kāma)

• dharma – righteousness, natural law, duty, virtue, constitution
  noun (masculine)
  Derived from root dhṛ 'to uphold, support'.
  Root: dhṛ (class 1)
• artha – purpose, meaning, wealth, material prosperity, aim
  noun (masculine)
• kāma – desire, wish, sensual pleasure, love
  noun (masculine)
  Root: kam (class 1)

कुशलः (kuśalaḥ) - skilled, expert, proficient

(adjective)

Nominative, masculine, singular of kuśala

kuśala - skilled, clever, expert, well-being, good fortune

प्रतिभानवान् (pratibhānavān) - intelligent, quick-witted, sagacious

(adjective)

Nominative, masculine, singular of pratibhānavat

pratibhānavat - intelligent, sagacious, endowed with ready wit or presence of mind

राजधर्म-विधानज्ञः (rājadharma-vidhānajñaḥ) - knowing the rules of royal conduct/law

(adjective)

Nominative, masculine, singular of rājadharma-vidhānajña

rājadharma-vidhānajña - one who knows the rules and ordinances of royal law

Compound type : tatpuruṣa (rājadharma+vidhāna+jña)

• rājadharma – royal duty, royal law, natural law for kings
  noun (masculine)
• vidhāna – rule, ordinance, precept, arrangement
  noun (neuter)
  Prefix: vi
  Root: dhā (class 3)
• jña – knowing, expert, wise
  adjective
  Derivative from root jñā 'to know'.
  Root: jñā (class 9)

प्रत्युवाच (pratyuvāca) - replied, answered

(verb)

3rd person , singular, active, perfect (liṭ) of prati-vac

Perfect Tense

Prefix: prati

Root: vac (class 2)

पुरन्दरम् (purandaram) - to Purandara (a name for Indra)

(proper noun)

Accusative, masculine, singular of purandara

purandara - Purandara (a destroyer of cities, epithet of Indra)