महाभारतः mahābhārataḥ - book-14, chapter-90, verse-37

तस्मिन्सदसि नित्यास्तु व्यासशिष्या द्विजोत्तमाः ।
सर्वशास्त्रप्रणेतारः कुशला यज्ञकर्मसु ॥३७॥

37. tasminsadasi nityāstu vyāsaśiṣyā dvijottamāḥ ,
sarvaśāstrapraṇetāraḥ kuśalā yajñakarmasu.

37. tasmin sadasi nityāḥ tu vyāsaśiṣyāḥ dvijottamāḥ
sarvaśāstrapraṇetāraḥ kuśalāḥ yajñakarmasu

37. Indeed, in that assembly, the disciples of Vyasa were constantly present – excellent twice-born (dvijas) who were promulgators of all scriptures and skilled in the acts of the Vedic ritual (yajña) (karma).

Words meanings summery:

• तस्मिन् (tasmin) - in that (specific) assembly (in that)

• सदसि (sadasi) - in the assembly (of the Vedic ritual) (in the assembly, in the session)

• नित्याः (nityāḥ) - constantly present (constant, eternal, always present)

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

• व्यासशिष्याः (vyāsaśiṣyāḥ) - the disciples of Vyasa (disciples of Vyasa)

• द्विजोत्तमाः (dvijottamāḥ) - excellent twice-born (dvijas) (excellent twice-born, best of Brahmins)

• सर्वशास्त्रप्रणेतारः (sarvaśāstrapraṇetāraḥ) - promulgators of all scriptures (promulgators of all scriptures, authors of all treatises)

• कुशलाः (kuśalāḥ) - skilled (skilled, expert, well)

• यज्ञकर्मसु (yajñakarmasu) - in the acts of the Vedic ritual (yajña) (karma) (in the acts of Vedic ritual, in sacrificial rites)

Words meanings and morphology

तस्मिन् (tasmin) - in that (specific) assembly (in that)

(pronoun)

Locative, masculine, singular of tad

tad - that, this

Note: Qualifies 'sadasi'.

सदसि (sadasi) - in the assembly (of the Vedic ritual) (in the assembly, in the session)

(noun)

Locative, neuter, singular of sadas

sadas - assembly, session, meeting-place

Root: sad (class 1)

नित्याः (nityāḥ) - constantly present (constant, eternal, always present)

(adjective)

Nominative, masculine, plural of nitya

nitya - constant, eternal, perpetual, regular

Note: Qualifies 'vyāsaśiṣyāḥ'.

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

(indeclinable)

Note: Emphasizes the statement.

व्यासशिष्याः (vyāsaśiṣyāḥ) - the disciples of Vyasa (disciples of Vyasa)

(noun)

Nominative, masculine, plural of vyāsaśiṣya

vyāsaśiṣya - disciple of Vyasa

Compound type : tatpuruṣa (vyāsa+śiṣya)

• vyāsa – Vyasa (proper name)
  proper noun (masculine)
• śiṣya – disciple, student
  noun (masculine)
  from śās 'to teach'
  Root: śās (class 2)

Note: Main subject of the implied verb 'were'.

द्विजोत्तमाः (dvijottamāḥ) - excellent twice-born (dvijas) (excellent twice-born, best of Brahmins)

(noun)

Nominative, masculine, plural of dvijottama

dvijottama - best of the twice-born, excellent Brahmin

Compound type : tatpuruṣa (dvija+uttama)

• dvija – twice-born (dvija), Brahmin, bird, tooth
  noun (masculine)
• uttama – best, excellent, highest
  adjective (masculine)

Note: Appositive to 'vyāsaśiṣyāḥ'. 'dvija' is a special term.

सर्वशास्त्रप्रणेतारः (sarvaśāstrapraṇetāraḥ) - promulgators of all scriptures (promulgators of all scriptures, authors of all treatises)

(noun)

Nominative, masculine, plural of sarvaśāstrapraṇetṛ

sarvaśāstrapraṇetṛ - promulgator/author of all scriptures

agent noun

from pra-ṇī 'to lead, compose, promulgate'

Compound type : tatpuruṣa (sarva+śāstra+praṇetṛ)

• sarva – all, every
  adjective
• śāstra – scripture, treatise, science
  noun (neuter)
• praṇetṛ – leader, composer, author, promulgator
  noun (masculine)
  agent noun
  from pra-ṇī
  Prefix: pra
  Root: ṇī (class 1)

Note: Appositive to 'vyāsaśiṣyāḥ'.

कुशलाः (kuśalāḥ) - skilled (skilled, expert, well)

(adjective)

Nominative, masculine, plural of kuśala

kuśala - skilled, expert, auspicious, well

Note: Appositive to 'vyāsaśiṣyāḥ'.

यज्ञकर्मसु (yajñakarmasu) - in the acts of the Vedic ritual (yajña) (karma) (in the acts of Vedic ritual, in sacrificial rites)

(noun)

Locative, neuter, plural of yajñakarman

yajñakarman - act of Vedic ritual, sacrificial rite

Compound type : tatpuruṣa (yajña+karman)

• yajña – Vedic ritual (yajña), sacrifice
  noun (masculine)
  from root yaj- 'to worship'
  Root: yaj (class 1)
• karman – action, deed, ritual (karma)
  noun (neuter)
  Root: kṛ (class 8)

Note: 'yajña' and 'karma' are special terms.