महाभारतः mahābhārataḥ - book-5, chapter-138, verse-7

त्वमेव कर्ण जानासि वेदवादान्सनातनान् ।
त्वं ह्येव धर्मशास्त्रेषु सूक्ष्मेषु परिनिष्ठितः ॥७॥

7. tvameva karṇa jānāsi vedavādānsanātanān ,
tvaṁ hyeva dharmaśāstreṣu sūkṣmeṣu pariniṣṭhitaḥ.

7. tvam eva karṇa jānāsi vedavādān sanātanān tvam
hi eva dharmaśāstreṣu sūkṣmeṣu pariniṣṭhitaḥ

7. karṇa tvam eva sanātanān vedavādān jānāsi tvam
hi eva sūkṣmeṣu dharmaśāstreṣu pariniṣṭhitaḥ

7. O Karna, you alone understand the eternal teachings of the Vedas. Indeed, you are profoundly established in the subtle treatises on natural law (dharma).

Words meanings summery:

• त्वम् (tvam) - you

• एव (eva) - alone, only, indeed

• कर्ण (karṇa) - O Karna

• जानासि (jānāsi) - you know, you understand

• वेदवादान् (vedavādān) - the declarations of the Vedas, the teachings of the Vedas

• सनातनान् (sanātanān) - eternal, everlasting, ancient

• त्वम् (tvam) - you

• हि (hi) - indeed, because, for

• एव (eva) - alone, only, indeed

• धर्मशास्त्रेषु (dharmaśāstreṣu) - in the treatises on natural law (dharma)

• सूक्ष्मेषु (sūkṣmeṣu) - in the subtle, in the profound

• परिनिष्ठितः (pariniṣṭhitaḥ) - well-established, expert, proficient

Words meanings and morphology

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you (pronoun)

एव (eva) - alone, only, indeed

(indeclinable)

कर्ण (karṇa) - O Karna

(proper noun)

Vocative, masculine, singular of karṇa

karṇa - Karna (proper name)

जानासि (jānāsi) - you know, you understand

(verb)

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

root of 9th class (jānāti)

Root: jñā (class 9)

वेदवादान् (vedavādān) - the declarations of the Vedas, the teachings of the Vedas

(noun)

Accusative, masculine, plural of vedavāda

vedavāda - Veda-declaration, teaching of the Vedas

Compound type : tatpuruṣa (veda+vāda)

• veda – Veda, sacred knowledge
  noun (masculine)
  Root: vid (class 4)
• vāda – statement, declaration, doctrine, teaching
  noun (masculine)
  derived from root vad
  Root: vad (class 1)

सनातनान् (sanātanān) - eternal, everlasting, ancient

(adjective)

Accusative, masculine, plural of sanātana

sanātana - eternal, perpetual, ancient, primeval

Note: Agrees with 'vedavādān'.

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you (pronoun)

हि (hi) - indeed, because, for

(indeclinable)

एव (eva) - alone, only, indeed

(indeclinable)

धर्मशास्त्रेषु (dharmaśāstreṣu) - in the treatises on natural law (dharma)

(noun)

Locative, neuter, plural of dharmaśāstra

dharmaśāstra - treatise on natural law (dharma), law book, code of conduct

Compound type : tatpuruṣa (dharma+śāstra)

• dharma – natural law, constitution, righteousness, duty
  noun (masculine)
  Root: dhṛ (class 1)
• śāstra – treatise, scripture, science, rule
  noun (neuter)
  derived from root śās
  Root: śās (class 2)

सूक्ष्मेषु (sūkṣmeṣu) - in the subtle, in the profound

(adjective)

Locative, neuter, plural of sūkṣma

sūkṣma - subtle, minute, fine, profound, accurate

Note: Agrees with 'dharmaśāstreṣu'.

परिनिष्ठितः (pariniṣṭhitaḥ) - well-established, expert, proficient

(adjective)

Nominative, masculine, singular of pariniṣṭhita

pariniṣṭhita - well-established, perfected, expert, proficient

Past Passive Participle

Derived from the root sthā with prefixes pari and ni.

Prefixes: pari+ni

Root: sthā (class 1)

Note: Agrees with 'tvam'.