महाभारतः mahābhārataḥ - book-12, chapter-19, verse-4

शास्त्रार्थसूक्ष्मदर्शी यो धर्मनिश्चयकोविदः ।
तेनाप्येवं न वाच्योऽहं यदि धर्मं प्रपश्यसि ॥४॥

4. śāstrārthasūkṣmadarśī yo dharmaniścayakovidaḥ ,
tenāpyevaṁ na vācyo'haṁ yadi dharmaṁ prapaśyasi.

4. śāstra-artha-sūkṣma-darśī yaḥ dharma-niścaya-kovidaḥ
tena api evam na vācyaḥ aham yadi dharmam prapaśyasi

4. yaḥ śāstra-artha-sūkṣma-darśī dharma-niścaya-kovidaḥ (asti),
tena api evam aham na vācyaḥ (asmi),
yadi tvam dharmam prapaśyasi.

4. Even one who is a discerning expert in the subtle meanings of the scriptures and skilled in determining natural law (dharma) should not address me in such a way, if you truly comprehend natural law (dharma).

Words meanings summery:

• शास्त्र-अर्थ-सूक्ष्म-दर्शी (śāstra-artha-sūkṣma-darśī) - one who deeply discerns the subtle meaning of scriptures

• यः (yaḥ) - who, which (masculine singular)

• धर्म-निश्चय-कोविदः (dharma-niścaya-kovidaḥ) - expert in determining natural law (dharma)

• तेन (tena) - by him, by that

• अपि (api) - even, also, too

• एवम् (evam) - thus, in this manner

• न (na) - not

• वाच्यः (vācyaḥ) - to be said, to be spoken, to be addressed

• अहम् (aham) - I

• यदि (yadi) - if

• धर्मम् (dharmam) - natural law (dharma), righteousness, duty

• प्रपश्यसि (prapaśyasi) - you perceive, you see, you discern

Words meanings and morphology

शास्त्र-अर्थ-सूक्ष्म-दर्शी (śāstra-artha-sūkṣma-darśī) - one who deeply discerns the subtle meaning of scriptures

(adjective)

Nominative, masculine, singular of śāstrārthasūkṣmadarśin

śāstrārthasūkṣmadarśin - one who deeply understands the subtle meaning of scriptures

Complex compound adjective

Compound type : tatpurusha (śāstra+artha+sūkṣma+darśin)

• śāstra – scripture, treatise, sacred text, teaching
  noun (neuter)
  From root śās- (to teach, instruct)
  Root: śās (class 2)
• artha – meaning, purpose, object, wealth
  noun (masculine)
• sūkṣma – subtle, minute, delicate, profound
  adjective (masculine)
• darśin – seer, one who sees, perceiver, discerning
  adjective (masculine)
  Agent noun/adjective from root dṛś
  Formed with suffix -in from root dṛś
  Root: dṛś (class 1)

यः (yaḥ) - who, which (masculine singular)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what (relative pronoun)

धर्म-निश्चय-कोविदः (dharma-niścaya-kovidaḥ) - expert in determining natural law (dharma)

(adjective)

Nominative, masculine, singular of dharmaniścayakovida

dharmaniścayakovida - expert in ascertaining dharma (natural law, intrinsic nature)

Compound of dharma (natural law), niścaya (ascertainment), and kovida (expert)

Compound type : tatpurusha (dharma+niścaya+kovida)

• dharma – natural law, intrinsic nature, righteousness, duty, constitution
  noun (masculine)
  From root dhṛ- (to uphold, sustain)
  Root: dhṛ (class 1)
• niścaya – certainty, ascertainment, conviction, resolve
  noun (masculine)
  From root ci- (to gather, collect) with prefix nis- (out, forth)
  Prefix: nis
  Root: ci (class 5)
• kovida – expert, skilled, proficient
  adjective (masculine)

तेन (tena) - by him, by that

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

Demonstrative pronoun

अपि (api) - even, also, too

(indeclinable)

एवम् (evam) - thus, in this manner

(indeclinable)

न (na) - not

(indeclinable)

वाच्यः (vācyaḥ) - to be said, to be spoken, to be addressed

(adjective)

Nominative, masculine, singular of vācya

vācya - to be spoken, to be said, to be expressed, mentionable

Gerundive (Future Passive Participle)

Derived from root vac- (to speak) with suffix -ya

Root: vac (class 2)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

First person pronoun

यदि (yadi) - if

(indeclinable)

धर्मम् (dharmam) - natural law (dharma), righteousness, duty

(noun)

Accusative, masculine, singular of dharma

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

From root dhṛ- (to uphold, sustain)

Root: dhṛ (class 1)

प्रपश्यसि (prapaśyasi) - you perceive, you see, you discern

(verb)

2nd person , singular, active, present (laṭ) of dṛś

Prefix: pra

Root: dṛś (class 1)