महाभारतः mahābhārataḥ - book-13, chapter-131, verse-15

यस्तु शुद्धः स्वधर्मेण ज्ञानविज्ञानवाञ्शुचिः ।
धर्मज्ञो धर्मनिरतः स धर्मफलमश्नुते ॥१५॥

15. yastu śuddhaḥ svadharmeṇa jñānavijñānavāñśuciḥ ,
dharmajño dharmanirataḥ sa dharmaphalamaśnute.

15. yaḥ tu śuddhaḥ sva-dharmeṇa jñāna-vijñānavān śuciḥ
dharma-jñaḥ dharma-nirataḥ saḥ dharma-phalam aśnute

15. yaḥ tu sva-dharmeṇa śuddhaḥ jñāna-vijñānavān śuciḥ
dharma-jñaḥ dharma-nirataḥ saḥ dharma-phalam aśnute

15. Indeed, whoever is pure by their own intrinsic nature (dharma), possesses both knowledge and realization, is truly clean, understands natural law (dharma), and is devoted to it—that person truly enjoys the results of adherence to natural law (dharma).

Words meanings summery:

• यः (yaḥ) - he who (who, which, he who)

• तु (tu) - indeed (but, indeed, however)

• शुद्धः (śuddhaḥ) - pure (pure, clean, undefiled)

• स्व-धर्मेण (sva-dharmeṇa) - by his own intrinsic nature (dharma) (by one's own constitution, by one's own natural law, by one's own intrinsic nature)

• ज्ञान-विज्ञानवान् (jñāna-vijñānavān) - possessing both knowledge and realization (possessing knowledge and realization, knowledgeable and insightful)

• शुचिः (śuciḥ) - truly clean (clean, pure, holy)

• धर्म-ज्ञः (dharma-jñaḥ) - a knower of natural law (dharma) (knower of natural law, expert in righteousness)

• धर्म-निरतः (dharma-nirataḥ) - steadfast in natural law (dharma) (devoted to natural law, engaged in righteousness, steadfast in duty)

• सः (saḥ) - that person (he, that)

• धर्म-फलम् (dharma-phalam) - the results of adherence to natural law (dharma) (fruit of natural law, result of righteousness)

• अश्नुते (aśnute) - enjoys (obtains, reaches, enjoys, partakes of)

Words meanings and morphology

यः (yaḥ) - he who (who, which, he who)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which

Note: Relative pronoun.

तु (tu) - indeed (but, indeed, however)

(indeclinable)

Note: Particle.

शुद्धः (śuddhaḥ) - pure (pure, clean, undefiled)

(adjective)

Nominative, masculine, singular of śuddha

śuddha - pure, clean, bright, undefiled

Past Passive Participle

Derived from root śudh (to purify)

Root: śudh (class 4)

Note: Masculine nominative singular of the past passive participle.

स्व-धर्मेण (sva-dharmeṇa) - by his own intrinsic nature (dharma) (by one's own constitution, by one's own natural law, by one's own intrinsic nature)

(noun)

Instrumental, masculine, singular of sva-dharma

sva-dharma - one's own constitution, one's own natural law, one's intrinsic nature

Compound type : tatpurusha (sva+dharma)

• sva – one's own, self
  pronoun
• dharma – constitution, natural law, intrinsic nature, righteousness, duty
  noun (masculine)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)

Note: Compound word.

ज्ञान-विज्ञानवान् (jñāna-vijñānavān) - possessing both knowledge and realization (possessing knowledge and realization, knowledgeable and insightful)

(adjective)

Nominative, masculine, singular of jñāna-vijñānavat

jñāna-vijñānavat - possessing knowledge and realization

Possessive suffix -vat

Compound type : karmadhāraya (jñāna+vijñāna+vat)

• jñāna – knowledge, wisdom
  noun (neuter)
  From root jñā (to know)
  Root: jñā (class 9)
• vijñāna – realization, discernment, specific knowledge
  noun (neuter)
  From vi-jñā (to discern)
  Prefix: vi
  Root: jñā (class 9)
• vat – possessing, having
  suffix
  Possessive suffix

Note: Masculine nominative singular of the possessive adjective.

शुचिः (śuciḥ) - truly clean (clean, pure, holy)

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, holy

Note: Masculine nominative singular.

धर्म-ज्ञः (dharma-jñaḥ) - a knower of natural law (dharma) (knower of natural law, expert in righteousness)

(adjective)

Nominative, masculine, singular of dharma-jña

dharma-jña - knower of natural law

From root jñā (to know) with dharma

Compound type : tatpurusha (dharma+jña)

• dharma – constitution, natural law, intrinsic nature, righteousness, duty
  noun (masculine)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)
• jña – knowing, acquainted with
  adjective
  From root jñā (to know)
  Root: jñā (class 9)

Note: Masculine nominative singular.

धर्म-निरतः (dharma-nirataḥ) - steadfast in natural law (dharma) (devoted to natural law, engaged in righteousness, steadfast in duty)

(adjective)

Nominative, masculine, singular of dharma-nirata

dharma-nirata - devoted to natural law, engaged in righteousness

Compound type : tatpurusha (dharma+nirata)

• dharma – constitution, natural law, intrinsic nature, righteousness, duty
  noun (masculine)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)
• nirata – devoted to, engaged in, attached to
  adjective
  Past Passive Participle
  From root ram (to delight, be pleased) with prefix ni
  Prefix: ni
  Root: ram (class 1)

Note: Masculine nominative singular.

सः (saḥ) - that person (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Demonstrative pronoun.

धर्म-फलम् (dharma-phalam) - the results of adherence to natural law (dharma) (fruit of natural law, result of righteousness)

(noun)

Accusative, neuter, singular of dharma-phala

dharma-phala - fruit of natural law, result of righteousness

Compound type : tatpurusha (dharma+phala)

• dharma – constitution, natural law, intrinsic nature, righteousness, duty
  noun (masculine)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)
• phala – fruit, result, consequence
  noun (neuter)

Note: Compound word.

अश्नुते (aśnute) - enjoys (obtains, reaches, enjoys, partakes of)

(verb)

3rd person , singular, middle, present (laṭ) of aś

Root: aś (class 5)

Note: 3rd person singular present middle (ātmanepada).