महाभारतः mahābhārataḥ - book-13, chapter-110, verse-81

एकोनविंशे दिवसे यो भुङ्क्ते एकभोजनम् ।
सदा द्वादश मासान्वै सप्त लोकान्स पश्यति ॥८१॥

81. ekonaviṁśe divase yo bhuṅkte ekabhojanam ,
sadā dvādaśa māsānvai sapta lokānsa paśyati.

81. ekonaviṃśe divase yaḥ bhuṅkte ekabhojanam
sadā dvādaśa māsān vai sapta lokān sa paśyati

81. yaḥ ekonaviṃśe divase ekabhojanam bhuṅkte,
sadā dvādaśa māsān vai sa sapta lokān paśyati

81. Whoever eats only one meal on the nineteenth day, consistently for twelve months, he sees the seven worlds.

Words meanings summery:

• एकोनविंशे (ekonaviṁśe) - on the nineteenth (day) (on the nineteenth)

• दिवसे (divase) - on the day

• यः (yaḥ) - whoever (who, whoever)

• भुङ्क्ते (bhuṅkte) - eats (eats, enjoys)

• एकभोजनम् (ekabhojanam) - one meal (one meal, single meal)

• सदा (sadā) - consistently (always, constantly, perpetually)

• द्वादश (dvādaśa) - twelve

• मासान् (māsān) - months

• वै (vai) - indeed (indeed, certainly, truly)

• सप्त (sapta) - seven

• लोकान् (lokān) - worlds (worlds, regions)

• स (sa) - he (he, that)

• पश्यति (paśyati) - sees (sees, beholds)

Words meanings and morphology

एकोनविंशे (ekonaviṁśe) - on the nineteenth (day) (on the nineteenth)

(adjective)

Locative, masculine, singular of ekonaviṃśa

ekonaviṁśa - nineteenth

Ordinal number formed from 'one less than twenty'.

Compound type : karmadhāraya (eka+ūna+viṃśa)

• eka – one
  numeral/adjective (masculine)
• ūna – less, deficient
  adjective (masculine)
  Past Passive Participle
  from root un- 'to be deficient'
  Root: un (class 1)
• viṃśa – twentieth
  adjective (masculine)
  ordinal form of viṃśati (twenty)

दिवसे (divase) - on the day

(noun)

Locative, masculine, singular of divasa

divasa - day

Root: div

यः (yaḥ) - whoever (who, whoever)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

भुङ्क्ते (bhuṅkte) - eats (eats, enjoys)

(verb)

3rd person , singular, active, present indicative (laṭ) of bhuj

Root: bhuj (class 7)

एकभोजनम् (ekabhojanam) - one meal (one meal, single meal)

(noun)

Accusative, neuter, singular of ekabhojana

ekabhojana - a single meal

Compound type : karmadhāraya (eka+bhojana)

• eka – one, single
  numeral/adjective (neuter)
• bhojana – eating, meal, food
  noun (neuter)
  derived from root bhuj
  noun of action from bhuj + ana
  Root: bhuj (class 7)

सदा (sadā) - consistently (always, constantly, perpetually)

(indeclinable)

द्वादश (dvādaśa) - twelve

(numeral/adjective)

Compound type : dvandva (dvi+daśa)

• dvi – two
  numeral
• daśa – ten
  numeral

Note: Modifies 'māsān'.

मासान् (māsān) - months

(noun)

Accusative, masculine, plural of māsa

māsa - month

Note: Used adverbially to indicate duration.

वै (vai) - indeed (indeed, certainly, truly)

(indeclinable)

सप्त (sapta) - seven

(numeral/adjective)

Note: Modifies 'lokān'.

लोकान् (lokān) - worlds (worlds, regions)

(noun)

Accusative, masculine, plural of loka

loka - world, region, realm, people

Root: lok (class 1)

Note: Object of 'paśyati'.

स (sa) - he (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

पश्यति (paśyati) - sees (sees, beholds)

(verb)

3rd person , singular, active, present indicative (laṭ) of dṛś

Irregular present stem paśya from root dṛś.

Root: dṛś (class 1)