महाभारतः mahābhārataḥ - book-13, chapter-122, verse-7

तपः श्रुतं च योनिश्चाप्येतद्ब्राह्मण्यकारणम् ।
त्रिभिर्गुणैः समुदितस्ततो भवति वै द्विजः ॥७॥

7. tapaḥ śrutaṁ ca yoniścāpyetadbrāhmaṇyakāraṇam ,
tribhirguṇaiḥ samuditastato bhavati vai dvijaḥ.

7. tapaḥ śrutam ca yoniḥ ca api etat brāhmaṇyakāraṇam
tribhiḥ guṇaiḥ samuditaḥ tataḥ bhavati vai dvijaḥ

7. tapaḥ ca śrutam ca yoniḥ api etat brāhmaṇyakāraṇam
tribhiḥ guṇaiḥ samuditaḥ tataḥ vai dvijaḥ bhavati

7. Austerity (tapas), sacred learning, and lineage (yoni)—these are also the causes of brahminhood (brāhmaṇya). Endowed with these three qualities, one then truly becomes a twice-born (dvija).

Words meanings summery:

• तपः (tapaḥ) - austerity, spiritual discipline, penance

• श्रुतम् (śrutam) - sacred learning, knowledge (especially of the Vedas), what has been heard

• च (ca) - and

• योनिः (yoniḥ) - birth, origin, source, lineage

• च (ca) - and

• अपि (api) - also, even, indeed

• एतत् (etat) - this (neuter)

• ब्राह्मण्यकारणम् (brāhmaṇyakāraṇam) - the cause of brahminhood

• त्रिभिः (tribhiḥ) - by three

• गुणैः (guṇaiḥ) - by qualities, by virtues, by strands (of prakṛti)

• समुदितः (samuditaḥ) - endowed with, possessed of, come together, arisen

• ततः (tataḥ) - then, thereupon, thence

• भवति (bhavati) - becomes, is, happens

• वै (vai) - indeed, surely, certainly

• द्विजः (dvijaḥ) - a Brahmin (twice-born (a Brahmin, Kshatriya, or Vaishya, but here contextually a Brahmin))

Words meanings and morphology

तपः (tapaḥ) - austerity, spiritual discipline, penance

(noun)

Nominative, neuter, singular of tapas

tapas - austerity, penance, spiritual discipline, heat

From root tap (to heat, to perform austerity)

Root: tap (class 1)

श्रुतम् (śrutam) - sacred learning, knowledge (especially of the Vedas), what has been heard

(noun)

Nominative, neuter, singular of śruta

śruta - heard, revealed, sacred learning, tradition

Past Passive Participle

Past passive participle of root śru (to hear)

Root: śru (class 5)

च (ca) - and

(indeclinable)

योनिः (yoniḥ) - birth, origin, source, lineage

(noun)

Nominative, feminine, singular of yoni

yoni - birth, origin, source, womb, lineage, race

च (ca) - and

(indeclinable)

अपि (api) - also, even, indeed

(indeclinable)

एतत् (etat) - this (neuter)

(pronoun)

Nominative, neuter, singular of etad

etad - this

Demonstrative pronoun

ब्राह्मण्यकारणम् (brāhmaṇyakāraṇam) - the cause of brahminhood

(noun)

Nominative, neuter, singular of brāhmaṇyakāraṇa

brāhmaṇyakāraṇa - cause of brahminhood

Compound type : tatpurusha (brāhmaṇya+kāraṇa)

• brāhmaṇya – state or quality of a brahmin, brahminhood
  noun (neuter)
  Derived from brāhmaṇa with suffix -ya
• kāraṇa – cause, reason, instrument
  noun (neuter)
  Derived from root kṛ (to do) with suffix -ana
  Root: kṛ (class 8)

त्रिभिः (tribhiḥ) - by three

(numeral)

गुणैः (guṇaiḥ) - by qualities, by virtues, by strands (of prakṛti)

(noun)

Instrumental, masculine, plural of guṇa

guṇa - quality, virtue, attribute, strand, secondary quality

समुदितः (samuditaḥ) - endowed with, possessed of, come together, arisen

(adjective)

Nominative, masculine, singular of samudita

samudita - united, assembled, endowed with, arisen, accomplished

Past Passive Participle

Past passive participle of root i (to go) with prefixes sam-ud-

Prefixes: sam+ud

Root: i (class 2)

ततः (tataḥ) - then, thereupon, thence

(indeclinable)

Adverbial suffix -tas applied to tad

भवति (bhavati) - becomes, is, happens

(verb)

3rd person , singular, active, present (laṭ) of bhū

Root: bhū (class 1)

वै (vai) - indeed, surely, certainly

(indeclinable)

द्विजः (dvijaḥ) - a Brahmin (twice-born (a Brahmin, Kshatriya, or Vaishya, but here contextually a Brahmin))

(noun)

Nominative, masculine, singular of dvija

dvija - twice-born (Brahmin, Kshatriya, Vaishya), bird, tooth

Compound type : tatpurusha (dvi+ja)

• dvi – two
  numeral
• ja – born, produced from
  adjective (masculine)
  From root jan (to be born)
  Root: jan (class 4)