महाभारतः mahābhārataḥ - book-12, chapter-92, verse-54

धर्मवृत्तं हि राजानं प्रेत्य चेह च भारत ।
देवर्षिपितृगन्धर्वाः कीर्तयन्त्यमितौजसः ॥५४॥

54. dharmavṛttaṁ hi rājānaṁ pretya ceha ca bhārata ,
devarṣipitṛgandharvāḥ kīrtayantyamitaujasaḥ.

54. dharma-vṛttam hi rājānam pretya ca iha ca bhārata
deva-ṛṣi-pitṛ-gandharvāḥ kīrtayanti amita-ojasas

54. bhārata hi amita-ojasas deva-ṛṣi-pitṛ-gandharvāḥ
dharma-vṛttam rājānam iha ca pretya ca kīrtayanti

54. O Bhārata, truly, gods, sages, ancestors, and Gandharvas of immeasurable power extol a king whose life is guided by natural law (dharma), both in this world and the afterlife.

Words meanings summery:

• धर्म-वृत्तम् (dharma-vṛttam) - whose conduct is in accordance with dharma; righteous in conduct; virtuous

• हि (hi) - indeed, surely, truly

• राजानम् (rājānam) - king

• प्रेत्य (pretya) - after death, in the afterlife

• च (ca) - and

• इह (iha) - here, in this world

• च (ca) - and

• भारत (bhārata) - O Bhārata (addressing Dhṛtarāṣṭra or Yudhiṣṭhira) (O descendant of Bharata)

• देव-ऋषि-पितृ-गन्धर्वाः (deva-ṛṣi-pitṛ-gandharvāḥ) - gods, sages, ancestors, and Gandharvas

• कीर्तयन्ति (kīrtayanti) - they praise, they extol, they glorify

• अमित-ओजसस् (amita-ojasas) - of immeasurable prowess; of endless splendor; mighty

Words meanings and morphology

धर्म-वृत्तम् (dharma-vṛttam) - whose conduct is in accordance with dharma; righteous in conduct; virtuous

(adjective)

Accusative, masculine, singular of dharmavṛtta

dharmavṛtta - one whose conduct is dharma, righteous

Compound type : tatpuruṣa (dharma+vṛtta)

• dharma – natural law, constitution, intrinsic nature, righteousness
  noun (masculine)
• vṛtta – conduct, course of action, behavior
  noun (neuter)

हि (hi) - indeed, surely, truly

(indeclinable)

राजानम् (rājānam) - king

(noun)

Accusative, masculine, singular of rājan

rājan - king, sovereign

प्रेत्य (pretya) - after death, in the afterlife

(indeclinable)

absolutive

Gerund/Absolutive from root 'i' with prefix 'pra'

Prefix: pra

Root: i (class 2)

च (ca) - and

(indeclinable)

इह (iha) - here, in this world

(indeclinable)

च (ca) - and

(indeclinable)

भारत (bhārata) - O Bhārata (addressing Dhṛtarāṣṭra or Yudhiṣṭhira) (O descendant of Bharata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - descendant of Bharata, related to Bharata

देव-ऋषि-पितृ-गन्धर्वाः (deva-ṛṣi-pitṛ-gandharvāḥ) - gods, sages, ancestors, and Gandharvas

(noun)

Nominative, masculine, plural of devarṣipitṛgandharva

devarṣipitṛgandharva - gods, sages, ancestors, and Gandharvas (collectively)

Compound type : dvandva (deva+ṛṣi+pitṛ+gandharva)

• deva – god, deity, celestial being
  noun (masculine)
• ṛṣi – sage, seer, inspired poet
  noun (masculine)
• pitṛ – father, ancestor, forefather
  noun (masculine)
• gandharva – celestial musician, a class of demi-gods
  noun (masculine)

कीर्तयन्ति (kīrtayanti) - they praise, they extol, they glorify

(verb)

3rd person , plural, active, present (lat) of kīrtay

causative stem of kṛt

Derived from root kṛt (to mention) in causative form

Root: kṛt (class 10)

अमित-ओजसस् (amita-ojasas) - of immeasurable prowess; of endless splendor; mighty

(adjective)

Nominative, masculine, plural of amitaujas

amitaujas - of immeasurable might/prowess/splendor

Compound type : bahuvrīhi (amita+ojas)

• amita – unmeasured, immeasurable, infinite
  adjective (neuter)
  past passive participle
  Derived from root mā (to measure) with negative prefix a-
  Prefix: a
  Root: mā (class 3)
• ojas – prowess, power, strength, vital energy
  noun (neuter)