महाभारतः mahābhārataḥ - book-13, chapter-136, verse-6

तपो येषां धनं नित्यं वाक्चैव विपुलं बलम् ।
प्रभवश्चापि धर्माणां धर्मज्ञाः सूक्ष्मदर्शिनः ॥६॥

6. tapo yeṣāṁ dhanaṁ nityaṁ vākcaiva vipulaṁ balam ,
prabhavaścāpi dharmāṇāṁ dharmajñāḥ sūkṣmadarśinaḥ.

6. tapaḥ yeṣām dhanam nityam vāk ca eva vipulam balam
prabhavaḥ ca api dharmāṇām dharmajñāḥ sūkṣmadarśinaḥ

6. Their constant wealth is austerity (tapas), and their immense strength is speech. They are also the origin of natural laws (dharma) and are themselves knowledgeable in (dharma), possessing subtle insight.

Words meanings summery:

• तपः (tapaḥ) - austerity, penance, spiritual fervor

• येषाम् (yeṣām) - of whom, whose

• धनम् (dhanam) - wealth, riches, property

• नित्यम् (nityam) - constant, eternal, always

• वाक् (vāk) - speech, voice, word

• च (ca) - and, also

• एव (eva) - indeed, only, certainly

• विपुलम् (vipulam) - abundant, vast, great, extensive

• बलम् (balam) - strength, power, might

• प्रभवः (prabhavaḥ) - originators or promulgators of natural law (dharma) (origin, source, generator, master)

• च (ca) - and, also

• अपि (api) - also, even, moreover

• धर्माणाम् (dharmāṇām) - of natural laws, of righteousness, of constitutions

• धर्मज्ञाः (dharmajñāḥ) - knowers of (dharma), wise in (dharma), acquainted with natural law

• सूक्ष्मदर्शिनः (sūkṣmadarśinaḥ) - subtle seers, keen observers, far-sighted

Words meanings and morphology

तपः (tapaḥ) - austerity, penance, spiritual fervor

(noun)

Nominative, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor

from √tap (to heat, to perform austerity)

Root: tap (class 1)

येषाम् (yeṣām) - of whom, whose

(pronoun)

Genitive, masculine, plural of yat

yat - who, which, what

धनम् (dhanam) - wealth, riches, property

(noun)

Nominative, neuter, singular of dhana

dhana - wealth, riches, property

Root: dhan (class 10)

नित्यम् (nityam) - constant, eternal, always

(adjective)

Nominative, neuter, singular of nitya

nitya - constant, eternal, perpetual, fixed

Note: Used adverbially here to mean "constantly" or "always".

वाक् (vāk) - speech, voice, word

(noun)

Nominative, feminine, singular of vāc

vāc - speech, voice, word

Root: vac (class 2)

च (ca) - and, also

(indeclinable)

एव (eva) - indeed, only, certainly

(indeclinable)

विपुलम् (vipulam) - abundant, vast, great, extensive

(adjective)

Nominative, neuter, singular of vipula

vipula - vast, extensive, abundant, great

बलम् (balam) - strength, power, might

(noun)

Nominative, neuter, singular of bala

bala - strength, power, might

Root: bal (class 1)

प्रभवः (prabhavaḥ) - originators or promulgators of natural law (dharma) (origin, source, generator, master)

(noun)

Nominative, masculine, singular of prabhava

prabhava - origin, source, generator, powerful

from pra-√bhū (to be, arise)

Prefix: pra

Root: bhū (class 1)

Note: Refers to the originators or promulgators of dharma.

च (ca) - and, also

(indeclinable)

अपि (api) - also, even, moreover

(indeclinable)

धर्माणाम् (dharmāṇām) - of natural laws, of righteousness, of constitutions

(noun)

Genitive, masculine, plural of dharma

dharma - constitution, natural law, intrinsic nature, righteousness, duty

from √dhṛ (to uphold, support)

Root: dhṛ (class 1)

धर्मज्ञाः (dharmajñāḥ) - knowers of (dharma), wise in (dharma), acquainted with natural law

(adjective)

Nominative, masculine, plural of dharmajña

dharmajña - knowing (dharma), acquainted with natural law, righteous

Compound type : tatpuruṣa (dharma+jña)

• dharma – constitution, natural law, intrinsic nature, righteousness, duty
  noun (masculine)
  Root: dhṛ (class 1)
• jña – knowing, wise, knower
  adjective
  from √jñā (to know)
  Root: jñā (class 9)

सूक्ष्मदर्शिनः (sūkṣmadarśinaḥ) - subtle seers, keen observers, far-sighted

(adjective)

Nominative, masculine, plural of sūkṣmadarśin

sūkṣmadarśin - seeing subtly, of keen sight, far-sighted

Compound type : tatpuruṣa (sūkṣma+darśin)

• sūkṣma – subtle, fine, minute
  adjective
• darśin – seeing, discerning, knowing
  adjective
  from √dṛś (to see)
  Root: dṛś (class 1)