महाभारतः mahābhārataḥ - book-14, chapter-91, verse-3

उद्धृत्य तु वपां तस्य यथाशास्त्रं द्विजर्षभाः ।
श्रपयामासुरव्यग्राः शास्त्रवद्भरतर्षभ ॥३॥

3. uddhṛtya tu vapāṁ tasya yathāśāstraṁ dvijarṣabhāḥ ,
śrapayāmāsuravyagrāḥ śāstravadbharatarṣabha.

3. uddhṛtya tu vapām tasya yathāśāstram dvijarṣabhāḥ
śrapayāmāsuḥ avyagrāḥ śāstravat bharatarṣabha

3. bharatarṣabha dvijarṣabhāḥ avyagrāḥ yathāśāstram
tasya vapām uddhṛtya tu śāstravat śrapayāmāsuḥ

3. O best of the Bharatas, the foremost among the twice-born priests, unhurriedly and precisely according to the scriptures, extracted the omentum from it and cooked it ritually.

Words meanings summery:

• उद्धृत्य (uddhṛtya) - having lifted up, having drawn out, having extracted

• तु (tu) - but, indeed, however

• वपाम् (vapām) - omentum, fat, membrane

• तस्य (tasya) - of that (horse) (of him, of it, his, its)

• यथाशास्त्रम् (yathāśāstram) - according to the scriptures, as per the treatises

• द्विजर्षभाः (dvijarṣabhāḥ) - the officiating Brahmin priests (best among the twice-born; chief brahmins)

• श्रपयामासुः (śrapayāmāsuḥ) - they cooked

• अव्यग्राः (avyagrāḥ) - unhurried, diligent, calm

• शास्त्रवत् (śāstravat) - according to the scriptures, ritually, conforming to rules

• भरतर्षभ (bharatarṣabha) - O best of Bharatas

Words meanings and morphology

उद्धृत्य (uddhṛtya) - having lifted up, having drawn out, having extracted

(indeclinable)

absolutive

root `dhṛ` with `ud` prefix, followed by `lyap` suffix

Prefix: ud

Root: dhṛ (class 1)

तु (tu) - but, indeed, however

(indeclinable)

वपाम् (vapām) - omentum, fat, membrane

(noun)

Accusative, feminine, singular of vapā

vapā - omentum, fat, membrane

तस्य (tasya) - of that (horse) (of him, of it, his, its)

(pronoun)

Genitive, neuter, singular of tad

tad - that, he, it

यथाशास्त्रम् (yathāśāstram) - according to the scriptures, as per the treatises

(indeclinable)

Compound type : avyayībhāva (yathā+śāstra)

• yathā – as, according to
  indeclinable
• śāstra – scripture, treatise, rule
  noun (neuter)

द्विजर्षभाः (dvijarṣabhāḥ) - the officiating Brahmin priests (best among the twice-born; chief brahmins)

(noun)

Nominative, masculine, plural of dvijarṣabha

dvijarṣabha - best among the twice-born

Compound type : tatpuruṣa (dvija+ṛṣabha)

• dvija – twice-born (Brahmin, Kshatriya, Vaishya), bird, tooth
  noun (masculine)
• ṛṣabha – bull, chief, best
  noun (masculine)

श्रपयामासुः (śrapayāmāsuḥ) - they cooked

(verb)

3rd person , plural, active, past perfect (lit) of śrapay

causative stem `śrapay-`

Root: śrā (class 1)

अव्यग्राः (avyagrāḥ) - unhurried, diligent, calm

(adjective)

Nominative, masculine, plural of avyagra

avyagra - unhurried, calm, diligent, attentive

negative prefix `a` + `vyagra`

Compound type : bahuvrīhi (a+vyagra)

• a – not, un-
  indeclinable
• vyagra – agitated, distracted, engrossed
  adjective (masculine)
  Prefixes: vi+agra

शास्त्रवत् (śāstravat) - according to the scriptures, ritually, conforming to rules

(indeclinable)

derived from `śāstra` with `vat` suffix

भरतर्षभ (bharatarṣabha) - O best of Bharatas

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best among the Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – a descendant of Bharata, an Indian
  proper noun (masculine)
• ṛṣabha – bull, chief, best
  noun (masculine)