महाभारतः mahābhārataḥ - book-12, chapter-7, verse-14

उपवासैस्तथेज्याभिर्व्रतकौतुकमङ्गलैः ।
लभन्ते मातरो गर्भांस्तान्मासान्दश बिभ्रति ॥१४॥

14. upavāsaistathejyābhirvratakautukamaṅgalaiḥ ,
labhante mātaro garbhāṁstānmāsāndaśa bibhrati.

14. upavāsaiḥ tathā ijyābhiḥ vrata-kautuka-maṅgalaiḥ
labhante mātaraḥ garbhān tān māsān daśa bibhrati

14. mātaraḥ upavāsaiḥ tathā ijyābhiḥ vrata-kautuka-maṅgalaiḥ garbhān labhante.
tān daśa māsān bibhrati.

14. Mothers conceive children through various means like fasts, worship, vows, festive rites, and auspicious ceremonies, and then they carry those children for ten months.

Words meanings summery:

• उपवासैः (upavāsaiḥ) - by fasts, by abstentions

• तथा (tathā) - similarly, and, in that manner

• इज्याभिः (ijyābhiḥ) - by sacrifices, by worships

• व्रत-कौतुक-मङ्गलैः (vrata-kautuka-maṅgalaiḥ) - by vows, festive rites, and auspicious ceremonies

• लभन्ते (labhante) - they obtain, they get

• मातरः (mātaraḥ) - mothers

• गर्भान् (garbhān) - fetuses, conceptions, children

• तान् (tān) - referring to the children/fetuses (them)

• मासान् (māsān) - months

• दश (daśa) - ten

• बिभ्रति (bibhrati) - they bear, they carry, they sustain

Words meanings and morphology

उपवासैः (upavāsaiḥ) - by fasts, by abstentions

(noun)

Instrumental, masculine, plural of upavāsa

upavāsa - fast, abstention from food, residing near

Prefix: upa

Root: vas (class 1)

तथा (tathā) - similarly, and, in that manner

(indeclinable)

इज्याभिः (ijyābhiḥ) - by sacrifices, by worships

(noun)

Instrumental, feminine, plural of ijya

ijya - sacrifice, worship, offering

Root: yaj (class 1)

व्रत-कौतुक-मङ्गलैः (vrata-kautuka-maṅgalaiḥ) - by vows, festive rites, and auspicious ceremonies

(noun)

Instrumental, masculine, plural of vrata-kautuka-maṅgala

vrata-kautuka-maṅgala - vows, festive rites, and auspicious ceremonies (a compound listing these)

Compound type : dvandva (vrata+kautuka+maṅgala)

• vrata – vow, sacred observance, religious practice
  noun (neuter)
• kautuka – festive ceremony, curiosity, wonder, something auspicious worn as a charm
  noun (neuter)
• maṅgala – auspicious ceremony, blessing, welfare, good fortune
  noun (neuter)

लभन्ते (labhante) - they obtain, they get

(verb)

3rd person , plural, middle, present indicative (laṭ) of labh

Root: labh (class 1)

मातरः (mātaraḥ) - mothers

(noun)

Nominative, feminine, plural of mātṛ

mātṛ - mother

गर्भान् (garbhān) - fetuses, conceptions, children

(noun)

Accusative, masculine, plural of garbha

garbha - womb, embryo, fetus, child

तान् (tān) - referring to the children/fetuses (them)

(pronoun)

Accusative, masculine, plural of tad

tad - that, those

मासान् (māsān) - months

(noun)

Accusative, masculine, plural of māsa

māsa - month

दश (daśa) - ten

(adjective)

Accusative, plural of daśan

daśan - ten

बिभ्रति (bibhrati) - they bear, they carry, they sustain

(verb)

3rd person , plural, active, present indicative (laṭ) of bhṛ

Root: bhṛ (class 3)