महाभारतः mahābhārataḥ - book-13, chapter-44, verse-13

त्रिंशद्वर्षो दशवर्षां भार्यां विन्देत नग्निकाम् ।
एकविंशतिवर्षो वा सप्तवर्षामवाप्नुयात् ॥१३॥

13. triṁśadvarṣo daśavarṣāṁ bhāryāṁ vindeta nagnikām ,
ekaviṁśativarṣo vā saptavarṣāmavāpnuyāt.

13. triṃśadvarṣaḥ daśavarṣām bhāryām vindeta nagnikām
ekaviṃśativarṣaḥ vā saptavarṣām avāpnuyāt

13. triṃśadvarṣaḥ daśavarṣām nagnikām bhāryām
vindeta vā ekaviṃśativarṣaḥ saptavarṣām avāpnuyāt

13. A man of thirty years should take as a wife a ten-year-old girl who has not yet reached puberty. Or, a man of twenty-one years should obtain a seven-year-old girl.

Words meanings summery:

• त्रिंशद्वर्षः (triṁśadvarṣaḥ) - a thirty-year-old man

• दशवर्षाम् (daśavarṣām) - a ten-year-old

• भार्याम् (bhāryām) - wife

• विन्देत (vindeta) - should find, should obtain, should marry

• नग्निकाम् (nagnikām) - a girl who has not reached puberty, a pre-pubescent girl

• एकविंशतिवर्षः (ekaviṁśativarṣaḥ) - a man of twenty-one years

• वा (vā) - or

• सप्तवर्षाम् (saptavarṣām) - a seven-year-old

• अवाप्नुयात् (avāpnuyāt) - should obtain, should reach

Words meanings and morphology

त्रिंशद्वर्षः (triṁśadvarṣaḥ) - a thirty-year-old man

(adjective)

Nominative, masculine, singular of triṃśadvarṣa

triṁśadvarṣa - thirty years old

Compound type : bahuvrihi (triṃśat+varṣa)

• triṃśat – thirty
  numeral
• varṣa – year
  noun (neuter)

Note: Refers to a man who is thirty years old.

दशवर्षाम् (daśavarṣām) - a ten-year-old

(adjective)

Accusative, feminine, singular of daśavarṣā

daśavarṣā - ten years old

Feminine form of daśavarṣa (bahuvrihi compound).

Compound type : bahuvrihi (daśan+varṣa)

• daśan – ten
  numeral
• varṣa – year
  noun (neuter)

Note: Agrees with bhāryām.

भार्याम् (bhāryām) - wife

(noun)

Accusative, feminine, singular of bhāryā

bhāryā - wife, she who is to be supported/nourished

gerundive

Derived from root bhṛ (to bear, support) with suffix -ya.

Root: bhṛ (class 3)

विन्देत (vindeta) - should find, should obtain, should marry

(verb)

3rd person , singular, middle, optative (vidhiliṅ) of vid

Root vid, 7th class, often atmanepada.

Root: vid (class 7)

Note: Atmanepada form of optative.

नग्निकाम् (nagnikām) - a girl who has not reached puberty, a pre-pubescent girl

(noun)

Accusative, feminine, singular of nagnikā

nagnikā - a naked girl, a girl before puberty, a girl who has not yet menstruated

Diminutive of nagnā (naked).

Note: An adjective here, agreeing with bhāryām.

एकविंशतिवर्षः (ekaviṁśativarṣaḥ) - a man of twenty-one years

(adjective)

Nominative, masculine, singular of ekaviṃśativarṣa

ekaviṁśativarṣa - twenty-one years old

Compound type : bahuvrihi (eka+viṃśati+varṣa)

• eka – one
  numeral
• viṃśati – twenty
  numeral (feminine)
• varṣa – year
  noun (neuter)

Note: Refers to a man who is twenty-one years old.

वा (vā) - or

(indeclinable)

सप्तवर्षाम् (saptavarṣām) - a seven-year-old

(adjective)

Accusative, feminine, singular of saptavarṣā

saptavarṣā - seven years old

Feminine form of saptavarṣa (bahuvrihi compound).

Compound type : bahuvrihi (saptan+varṣa)

• saptan – seven
  numeral
• varṣa – year
  noun (neuter)

Note: Agrees with an implied bhāryām or kanyām.

अवाप्नुयात् (avāpnuyāt) - should obtain, should reach

(verb)

3rd person , singular, active, optative (vidhiliṅ) of āp

Root āp, 5th class.

Prefix: ava

Root: āp (class 5)

Note: Combined with upasarga ava.