महाभारतः mahābhārataḥ - book-13, chapter-55, verse-31

वंशस्ते पार्थिवश्रेष्ठ भृगूणामेव तेजसा ।
पौत्रस्ते भविता विप्र तपस्वी पावकद्युतिः ॥३१॥

31. vaṁśaste pārthivaśreṣṭha bhṛgūṇāmeva tejasā ,
pautraste bhavitā vipra tapasvī pāvakadyutiḥ.

31. vaṁśaḥ te pārthivaśreṣṭha bhṛgūṇām eva tejasā
| pautraḥ te bhavitā vipra tapasvī pāvakadyutiḥ

31. pārthivaśreṣṭha te vaṁśaḥ bhṛgūṇām eva tejasā
te pautraḥ vipra tapasvī pāvakadyutiḥ bhavitā

31. O best of kings, your lineage will be endowed with the very splendor of the Bhṛgus. Your grandson will become a brahmin (vipra), an ascetic (tapasvin) radiant like fire.

Words meanings summery:

• वंशः (vaṁśaḥ) - lineage (of the king) (lineage, family, race, bamboo, backbone)

• ते (te) - your (lineage) (your, to you, for you)

• पार्थिवश्रेष्ठ (pārthivaśreṣṭha) - O best of kings (addressing Viśvāmitra) (best of kings, noblest of rulers)

• भृगूणाम् (bhṛgūṇām) - of the Bhṛgus (a priestly family/lineage)

• एव (eva) - by the very splendor (indeed, only, just, quite, very)

• तेजसा (tejasā) - by splendor, by brilliance, by power, by energy

• पौत्रः (pautraḥ) - grandson, son's son

• ते (te) - your (grandson) (your, to you, for you)

• भविता (bhavitā) - will be, will become

• विप्र (vipra) - brahmin, sage, inspired, wise

• तपस्वी (tapasvī) - ascetic, one who practices spiritual austerity (tapas), devout, pious

• पावकद्युतिः (pāvakadyutiḥ) - radiant as fire, having the splendor of fire

Words meanings and morphology

वंशः (vaṁśaḥ) - lineage (of the king) (lineage, family, race, bamboo, backbone)

(noun)

Nominative, masculine, singular of vaṁśa

vaṁśa - lineage, family, race, bamboo, backbone

ते (te) - your (lineage) (your, to you, for you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

पार्थिवश्रेष्ठ (pārthivaśreṣṭha) - O best of kings (addressing Viśvāmitra) (best of kings, noblest of rulers)

(noun)

Vocative, masculine, singular of pārthivaśreṣṭha

pārthivaśreṣṭha - best of kings

tatpurusha compound

Compound type : tatpurusha (pārthiva+śreṣṭha)

• pārthiva – earthly, royal, king
  noun (masculine)
  derived from `pṛthivī` (earth) + `aṇ`
• śreṣṭha – best, most excellent, chief
  adjective (masculine)
  superlative of `praśasya` (excellent)

भृगूणाम् (bhṛgūṇām) - of the Bhṛgus (a priestly family/lineage)

(proper noun)

Genitive, masculine, plural of bhṛgu

bhṛgu - name of a celebrated ancient sage, progenitor of a priestly family, a member of the Bhṛgu lineage

Note: Refers to the lineage of sages.

एव (eva) - by the very splendor (indeed, only, just, quite, very)

(indeclinable)

तेजसा (tejasā) - by splendor, by brilliance, by power, by energy

(noun)

Instrumental, neuter, singular of tejas

tejas - splendor, brilliance, energy, power, spiritual power, fire

from √tij (to be sharp)

Root: √tij (class 6)

पौत्रः (pautraḥ) - grandson, son's son

(noun)

Nominative, masculine, singular of pautra

pautra - grandson (son's son or daughter's son)

derived from `putra` (son) + `aṇ` (suffix for 'descendant of')

ते (te) - your (grandson) (your, to you, for you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

भविता (bhavitā) - will be, will become

(verb)

3rd person , singular, active, future (luṭ) of √bhū

periphrastic future

root `bhū`, 3rd person singular, periphrastic future (`luṭ`)

Root: √bhū (class 1)

विप्र (vipra) - brahmin, sage, inspired, wise

(noun)

Nominative, masculine, singular of vipra

vipra - brahmin, sage, inspired, wise, priest

from √vip (to tremble, to inspire)

Root: √vip (class 1)

तपस्वी (tapasvī) - ascetic, one who practices spiritual austerity (tapas), devout, pious

(adjective)

Nominative, masculine, singular of tapasvin

tapasvin - one who practices spiritual austerity (tapas), ascetic, devout

derived from `tapas` + `vin` (possessive suffix)

Note: Qualifies `pautraḥ`.

पावकद्युतिः (pāvakadyutiḥ) - radiant as fire, having the splendor of fire

(adjective)

Nominative, masculine, singular of pāvakadyuti

pāvakadyuti - radiant as fire, fire-bright

bahuvrīhi or tatpurusha compound

Compound type : bahuvrīhi (pāvaka+dyuti)

• pāvaka – fire, pure, purifying
  noun (masculine)
  from √pū (to purify)
  Root: √pū (class 1)
• dyuti – radiance, splendor, light
  noun (feminine)
  from √dyut (to shine)
  Root: √dyut (class 1)

Note: Qualifies `pautraḥ`.