महाभारतः mahābhārataḥ - book-13, chapter-102, verse-4

नहुषो हि महाराज राजर्षिः सुमहातपाः ।
देवराज्यमनुप्राप्तः सुकृतेनेह कर्मणा ॥४॥

4. nahuṣo hi mahārāja rājarṣiḥ sumahātapāḥ ,
devarājyamanuprāptaḥ sukṛteneha karmaṇā.

4. nahuṣaḥ hi mahārāja rājarṣiḥ sumahātapāḥ
devarājyam anuprāptaḥ sukṛtena iha karmaṇā

4. Indeed, O great king, Nahuṣa, the royal sage (rājarṣi) who performed great austerities (tapas), attained the dominion of the gods (devarājya) here through his meritorious actions (karma).

Words meanings summery:

• नहुषः (nahuṣaḥ) - King Nahuṣa, who temporarily ruled as Indra (Nahusha (a mythical king))

• हि (hi) - indeed (indeed, certainly, for)

• महाराज (mahārāja) - Addressed to King Dhṛtarāṣṭra (O great king)

• राजर्षिः (rājarṣiḥ) - Nahuṣa, who was a royal sage (royal sage, kingly seer)

• सुमहातपाः (sumahātapāḥ) - Nahuṣa, characterized by great austerities (one who performed great austerities, of great penance)

• देवराज्यम् (devarājyam) - The dominion over the gods, which Nahuṣa temporarily held. (sovereignty of the gods, kingdom of the gods)

• अनुप्राप्तः (anuprāptaḥ) - Nahuṣa attained the sovereignty of the gods. (attained, reached, acquired)

• सुकृतेन (sukṛtena) - By his good or meritorious actions. (by good deeds, by merit, by righteous action)

• इह (iha) - In this particular instance (of Nahuṣa's attainment) (here, in this world, in this case)

• कर्मणा (karmaṇā) - by his actions. (Elaborated by sukṛtena) (by action, by deed)

Words meanings and morphology

नहुषः (nahuṣaḥ) - King Nahuṣa, who temporarily ruled as Indra (Nahusha (a mythical king))

(proper noun)

Nominative, masculine, singular of nahuṣa

nahuṣa - Nahuṣa (name of a king, who became Indra)

हि (hi) - indeed (indeed, certainly, for)

(indeclinable)

महाराज (mahārāja) - Addressed to King Dhṛtarāṣṭra (O great king)

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahat+rājan)

• mahat – great, large, mighty
  adjective
• rājan – king, ruler
  noun (masculine)

Note: The vocative form of mahārāja is mahārāja.

राजर्षिः (rājarṣiḥ) - Nahuṣa, who was a royal sage (royal sage, kingly seer)

(noun)

Nominative, masculine, singular of rājarṣi

rājarṣi - royal sage, a king who is also a seer or ascetic

Compound type : tatpuruṣa (rājan+ṛṣi)

• rājan – king, ruler
  noun (masculine)
• ṛṣi – seer, sage, inspired poet
  noun (masculine)

सुमहातपाः (sumahātapāḥ) - Nahuṣa, characterized by great austerities (one who performed great austerities, of great penance)

(adjective)

Nominative, masculine, singular of sumahātapās

sumahātapās - one who has performed great austerities, of great penance

Compound adjective formed from su (good/great), mahat (great), and tapas (austerity).

Compound type : bahuvrīhi (su+mahat+tapas)

• su – good, well, excellent
  indeclinable
• mahat – great, large, mighty
  adjective
• tapas – austerity, penance, heat
  noun (neuter)

Note: Agrees with Nahuṣaḥ.

देवराज्यम् (devarājyam) - The dominion over the gods, which Nahuṣa temporarily held. (sovereignty of the gods, kingdom of the gods)

(noun)

Accusative, neuter, singular of devarājya

devarājya - sovereignty of the gods, kingdom of the gods, divine dominion

Compound type : ṣaṣṭhī-tatpuruṣa (deva+rājya)

• deva – god, deity, divine being
  noun (masculine)
• rājya – kingdom, dominion, sovereignty
  noun (neuter)

Note: Object of anuprāptaḥ.

अनुप्राप्तः (anuprāptaḥ) - Nahuṣa attained the sovereignty of the gods. (attained, reached, acquired)

(adjective)

Nominative, masculine, singular of anuprāpta

anuprāpta - attained, reached, obtained

Past Passive Participle

From √āp with prefix anu-pra

Prefixes: anu+pra

Root: āp (class 5)

Note: Agrees with Nahuṣaḥ, functioning as the predicate.

सुकृतेन (sukṛtena) - By his good or meritorious actions. (by good deeds, by merit, by righteous action)

(noun)

Instrumental, neuter, singular of sukṛta

sukṛta - good deed, meritorious action, virtue

Past Passive Participle (substantivized)

From √kṛ 'to do' with prefix su- and nominalized.

Compound type : karmadhāraya (su+kṛta)

• su – good, well, excellent
  indeclinable
• kṛta – done, made, action, deed
  adjective (neuter)
  Past Passive Participle
  From √kṛ 'to do'
  Root: kṛ (class 8)

Note: Instrumental case indicates the means by which something is achieved.

इह (iha) - In this particular instance (of Nahuṣa's attainment) (here, in this world, in this case)

(indeclinable)

कर्मणा (karmaṇā) - by his actions. (Elaborated by sukṛtena) (by action, by deed)

(noun)

Instrumental, neuter, singular of karman

karman - action, deed, work, ritual action, fate, consequence of action

From √kṛ 'to do', with suffix -man.

Root: kṛ (class 8)

Note: Instrumental case indicates the means. Qualifies sukṛtena.