महाभारतः mahābhārataḥ - book-6, chapter-13, verse-27

विप्राणां ब्रह्मचर्येण सत्येन च दमेन च ।
आरोग्यायुःप्रमाणाभ्यां द्विगुणं द्विगुणं ततः ॥२७॥

27. viprāṇāṁ brahmacaryeṇa satyena ca damena ca ,
ārogyāyuḥpramāṇābhyāṁ dviguṇaṁ dviguṇaṁ tataḥ.

27. viprāṇām brahmacaryeṇa satyena ca damena ca
ārogyāyuḥpramāṇābhyām dviguṇam dviguṇam tataḥ

27. viprāṇām brahmacaryeṇa satyena ca damena ca,
tataḥ ārogyāyuḥpramāṇābhyām dviguṇam dviguṇam

27. By means of celibacy (brahmacarya), truthfulness, and self-control (dama), the Brahmins enjoy health and a lifespan that are twice, and then again twice, that of others.

Words meanings summery:

• विप्राणाम् (viprāṇām) - of Brahmins, of the learned, of the inspired ones

• ब्रह्मचर्येण (brahmacaryeṇa) - by celibacy, by religious student life, by the state of a brahmacārin

• सत्येन (satyena) - by truth, by truthfulness

• च (ca) - and, also, moreover

• दमेन (damena) - by self-control, by subjugation of passions

• च (ca) - and, also, moreover

• आरोग्यायुःप्रमाणाभ्याम् (ārogyāyuḥpramāṇābhyām) - regarding the measures of health and lifespan

• द्विगुणम् (dviguṇam) - twofold, double

• द्विगुणम् (dviguṇam) - twofold, double

• ततः (tataḥ) - then, thence, from that, therefore, in comparison to that

Words meanings and morphology

विप्राणाम् (viprāṇām) - of Brahmins, of the learned, of the inspired ones

(noun)

Genitive, masculine, plural of vipra

vipra - Brahmin, inspired, wise, learned

From root 'vip' (to tremble, to be inspired) + 'ra' suffix. Also considered a derivative of 'brāhmaṇa' (Brahmin).

ब्रह्मचर्येण (brahmacaryeṇa) - by celibacy, by religious student life, by the state of a brahmacārin

(noun)

Instrumental, neuter, singular of brahmacarya

brahmacarya - celibacy, studentship, religious student life, chastity

Compound of 'brahman' and 'carya'.

Compound type : tatpurusha (brahman+carya)

• brahman – the Absolute, universal spirit, sacred knowledge, Veda
  noun (neuter)
• carya – conduct, practice, observance, behavior
  noun (neuter)
  gerundive
  From root 'car' (to move, to practice) + 'ya' suffix.
  Root: car (class 1)

सत्येन (satyena) - by truth, by truthfulness

(noun)

Instrumental, neuter, singular of satya

satya - truth, true, real, existence

From 'sat' (being, existence) + 'ya' suffix.

च (ca) - and, also, moreover

(indeclinable)

दमेन (damena) - by self-control, by subjugation of passions

(noun)

Instrumental, masculine, singular of dama

dama - self-control, subjugation of passions, restraint

From root 'dam' (to tame, to control).

Root: dam (class 4)

च (ca) - and, also, moreover

(indeclinable)

आरोग्यायुःप्रमाणाभ्याम् (ārogyāyuḥpramāṇābhyām) - regarding the measures of health and lifespan

(noun)

Instrumental, neuter, dual of ārogyāyuḥpramāṇa

ārogyāyuḥpramāṇa - measure of health and lifespan

Tatpuruṣa compound.

Compound type : tatpurusha (ārogya+āyus+pramāṇa)

• ārogya – health, healthiness
  noun (neuter)
  From 'a-roga' (without sickness) + 'ya' suffix.
• āyus – life, lifespan, duration of life
  noun (neuter)
• pramāṇa – measure, extent, standard, proof, authority
  noun (neuter)
  From 'pra-mā' (to measure).
  Prefix: pra
  Root: mā (class 3)

द्विगुणम् (dviguṇam) - twofold, double

(adjective)

Accusative, neuter, singular of dviguṇa

dviguṇa - twofold, double

Compound 'dvi' (two) + 'guṇa' (fold, quality).

Note: Used adverbially here.

द्विगुणम् (dviguṇam) - twofold, double

(adjective)

Accusative, neuter, singular of dviguṇa

dviguṇa - twofold, double

Compound 'dvi' (two) + 'guṇa' (fold, quality).

Note: Used adverbially here; repetition implies multiplication, i.e., fourfold.

ततः (tataḥ) - then, thence, from that, therefore, in comparison to that

(indeclinable)

From pronoun 'tad' (that) + 'tas' suffix.