महाभारतः mahābhārataḥ - book-12, chapter-255, verse-21

धर्मारामा धर्मसुखाः कृत्स्नव्यवसितास्तथा ।
अस्ति नस्तत्त्वतो भूय इति प्रज्ञागवेषिणः ॥२१॥

21. dharmārāmā dharmasukhāḥ kṛtsnavyavasitāstathā ,
asti nastattvato bhūya iti prajñāgaveṣiṇaḥ.

21. dharmārāmāḥ dharmasukhāḥ kṛtsnavyavasitāḥ tathā
asti nas tattvataḥ bhūyaḥ iti prajñāgaveṣiṇaḥ

21. dharmārāmāḥ dharmasukhāḥ tathā kṛtsnavyavasitāḥ
prajñāgaveṣiṇaḥ asti nas tattvataḥ bhūyaḥ iti

21. Such people, whose delight lies in the natural law (dharma) and whose happiness springs from it, are entirely resolute. They are seekers of true knowledge, thinking, "There is indeed more for us to attain."

Words meanings summery:

• धर्मारामाः (dharmārāmāḥ) - whose delight is natural law/constitution, finding pleasure in dharma

• धर्मसुखाः (dharmasukhāḥ) - whose happiness is natural law/constitution, finding happiness in dharma

• कृत्स्नव्यवसिताः (kṛtsnavyavasitāḥ) - completely resolute, fully determined

• तथा (tathā) - also, thus, so

• अस्ति (asti) - is, exists

• नस् (nas) - to us, for us, our

• तत्त्वतः (tattvataḥ) - in truth, truly, essentially

• भूयः (bhūyaḥ) - more, further, again

• इति (iti) - thus, so (quotative particle)

• प्रज्ञागवेषिणः (prajñāgaveṣiṇaḥ) - seekers of wisdom/true knowledge

Words meanings and morphology

धर्मारामाः (dharmārāmāḥ) - whose delight is natural law/constitution, finding pleasure in dharma

(adjective)

Nominative, masculine, plural of dharmārāma

dharmārāma - one whose pleasure or delight is dharma

Compound type : bahuvrīhi (dharma+ārāma)

• dharma – natural law, constitution, duty, righteousness, virtue
  noun (masculine)
• ārāma – pleasure, delight, garden, grove
  noun (masculine)

धर्मसुखाः (dharmasukhāḥ) - whose happiness is natural law/constitution, finding happiness in dharma

(adjective)

Nominative, masculine, plural of dharmasukha

dharmasukha - one whose happiness is dharma

Compound type : bahuvrīhi (dharma+sukha)

• dharma – natural law, constitution, duty, righteousness, virtue
  noun (masculine)
• sukha – happiness, pleasure, ease, comfort
  noun (neuter)

कृत्स्नव्यवसिताः (kṛtsnavyavasitāḥ) - completely resolute, fully determined

(adjective)

Nominative, masculine, plural of kṛtsnavyavasita

kṛtsnavyavasita - completely resolute, fully determined, entirely decided

Compound type : tatpuruṣa (kṛtsna+vyavasita)

• kṛtsna – whole, entire, complete, all
  adjective (neuter)
• vyavasita – determined, resolute, decided, undertaken
  adjective (masculine)
  Past Passive Participle
  Derived from root √so (to finish, bind) with prefixes vi and ava
  Prefixes: vi+ava
  Root: so (class 4)

तथा (tathā) - also, thus, so

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

नस् (nas) - to us, for us, our

(pronoun)

Genitive, plural of asmad

asmad - I, we

Note: Can be genitive, dative, or accusative plural of 'asmad'. Here, 'for us' (dative) or 'ours' (genitive) fits context.

तत्त्वतः (tattvataḥ) - in truth, truly, essentially

(indeclinable)

भूयः (bhūyaḥ) - more, further, again

(indeclinable)

Note: Used adverbially here.

इति (iti) - thus, so (quotative particle)

(indeclinable)

प्रज्ञागवेषिणः (prajñāgaveṣiṇaḥ) - seekers of wisdom/true knowledge

(noun)

Nominative, masculine, plural of prajñāgaveṣin

prajñāgaveṣin - seeker of wisdom, investigator of knowledge

Compound type : tatpuruṣa (prajñā+gaveṣin)

• prajñā – wisdom, true knowledge, discernment
  noun (feminine)
  Prefix: pra
  Root: jñā (class 9)
• gaveṣin – seeker, investigator, desirous of
  adjective (masculine)
  Derived from root √gaveṣ (to seek)
  Root: gaveṣ (class 1)