महाभारतः mahābhārataḥ - book-1, chapter-3, verse-66

अश्विनाविन्द्रममृतं वृत्तभूयौ तिरोधत्तामश्विनौ दासपत्नी ।
भित्त्वा गिरिमश्विनौ गामुदाचरन्तौ तद्वृष्टमह्ना प्रथिता वलस्य ॥६६॥

66. aśvināvindramamṛtaṁ vṛttabhūyau; tirodhattāmaśvinau dāsapatnī ,
bhittvā girimaśvinau gāmudācarantau; tadvṛṣṭamahnā prathitā valasya.

66. aśvinau indram amṛtam vṛttabhūyau
tirodhattām aśvinau dāsapatnī
bhittvā girim aśvinau gām udācarantau
tat vṛṣṭam ahnā prathitā valasya

66. O Asvins! May you conceal Indra and immortality, which have become abundant. O Asvins, (you who deal with) the Dāsa's wife! Having split the mountain, the Asvins brought forth the cows (or light). That (released water) rained down by day, and Vala's glory was spread.

Words meanings summery:

• अश्विनौ (aśvinau) - O Asvins!

• इन्द्रम् (indram) - Indra (Indra (accusative))

• अमृतम् (amṛtam) - immortality (immortality, ambrosia (accusative))

• वृत्तभूयौ (vṛttabhūyau) - which have become abundant (having become abundant/plentiful)

• तिरोधत्ताम् (tirodhattām) - may you two conceal (may they two conceal/hide)

• अश्विनौ (aśvinau) - O Asvins!

• दासपत्नी (dāsapatnī) - the Dāsa's wife (referring to a demonic entity or obstruction) (wife of a Dāsa, mistress of a Dāsa)

• भित्त्वा (bhittvā) - having split (having split, having broken)

• गिरिम् (girim) - the mountain (mountain (accusative))

• अश्विनौ (aśvinau) - the Asvins (the two Asvins)

• गाम् (gām) - the cows (or light/earth) (cow, earth, light (accusative))

• उदाचरन्तौ (udācarantau) - bringing forth (moving upwards, bringing forth (dual))

• तत् (tat) - that (deed/water) (that, this (neuter))

• वृष्टम् (vṛṣṭam) - (which was) rained down (rained, caused to rain, rain (noun))

• अह्ना (ahnā) - by day (by day, during the day)

• प्रथिता (prathitā) - was spread (i.e., its glory was spread) (spread, extended, famous)

• वलस्य (valasya) - of Vala

Words meanings and morphology

अश्विनौ (aśvinau) - O Asvins!

(noun)

Vocative, masculine, dual of aśvin

aśvin - pertaining to horses, equestrian; the twin Vedic deities Asvins

Root: aś (class 0)

इन्द्रम् (indram) - Indra (Indra (accusative))

(noun)

Accusative, masculine, singular of indra

indra - Indra (chief Vedic deity)

अमृतम् (amṛtam) - immortality (immortality, ambrosia (accusative))

(noun)

Accusative, neuter, singular of amṛta

amṛta - immortal, ambrosia, immortality, nectar

negative prefix 'a' + 'mṛta' (dead)

वृत्तभूयौ (vṛttabhūyau) - which have become abundant (having become abundant/plentiful)

(adjective)

Accusative, masculine, dual of vṛttabhūya

vṛttabhūya - having become abundant, greatly increased

Compound type : bahuvrihi (vṛtta+bhūyas)

• vṛtta – become, happened, existed; past participle of vṛt
  adjective (neuter)
  past participle
  Root: vṛt (class 0)
• bhūyas – more, further, abundant, manifold
  adjective (neuter)

Note: Agrees with Indram and Amṛtam (as a dual unit)

तिरोधत्ताम् (tirodhattām) - may you two conceal (may they two conceal/hide)

(verb)

2nd person , dual, active, imperative (lot) of tirasdhā

Prefix: tiras

Root: dhā (class 0)

Note: Addressed to Aśvinau (vocative). The 3rd dual imperative form is used for 2nd dual in Vedic Sanskrit.

अश्विनौ (aśvinau) - O Asvins!

(noun)

Vocative, masculine, dual of aśvin

aśvin - pertaining to horses, equestrian; the twin Vedic deities Asvins

Root: aś (class 0)

दासपत्नी (dāsapatnī) - the Dāsa's wife (referring to a demonic entity or obstruction) (wife of a Dāsa, mistress of a Dāsa)

(noun)

Nominative, feminine, singular of dāsapatnī

dāsapatnī - wife of a Dāsa (demon/enemy); mistress of a Dāsa

Compound type : tatpurusha (dāsa+patnī)

• dāsa – servant, slave, enemy, demon (Vedic)
  noun (masculine)
• patnī – wife, mistress, lady
  noun (feminine)

Note: Can be interpreted as an implied object of 'tirodhattām' (accusative, with case ending omitted for Vedic reasons), or a direct address.

भित्त्वा (bhittvā) - having split (having split, having broken)

(indeclinable)

Root: bhid (class 0)

गिरिम् (girim) - the mountain (mountain (accusative))

(noun)

Accusative, masculine, singular of giri

giri - mountain, hill

अश्विनौ (aśvinau) - the Asvins (the two Asvins)

(noun)

Nominative, masculine, dual of aśvin

aśvin - pertaining to horses, equestrian; the twin Vedic deities Asvins

Root: aś (class 0)

गाम् (gām) - the cows (or light/earth) (cow, earth, light (accusative))

(noun)

Accusative, feminine, singular of go

go - cow, bull, earth, ray of light

Note: Often used in plural sense (gāḥ) in RV for 'cows' or 'waters', referring to wealth.

उदाचरन्तौ (udācarantau) - bringing forth (moving upwards, bringing forth (dual))

(nominal form)

Nominative, masculine, dual of udācarant

car - to move, to walk, to proceed

present participle

ud-ā-car + śatṛ

Prefixes: ud+ā

Root: car (class 0)

Note: Agrees with 'aśvinau'

तत् (tat) - that (deed/water) (that, this (neuter))

(pronoun)

Nominative, neuter, singular of tad

tad - that, this, it

वृष्टम् (vṛṣṭam) - (which was) rained down (rained, caused to rain, rain (noun))

(adjective)

Nominative, neuter, singular of vṛṣṭa

vṛṣṭa - rained, showered, having rained; rain (n.)

past participle

root vṛṣ + kta

Root: vṛṣ (class 0)

अह्ना (ahnā) - by day (by day, during the day)

(noun)

neuter, singular of ahan

ahan - day

प्रथिता (prathitā) - was spread (i.e., its glory was spread) (spread, extended, famous)

(adjective)

Nominative, feminine, singular of prathita

prathita - spread, extended, famous, celebrated

past participle

root prath + kta

Root: prath (class 0)

Note: Implied feminine noun like 'kīrtiḥ' (glory) or 'śrīḥ' (prosperity).

वलस्य (valasya) - of Vala

(noun)

Genitive, masculine, singular of vala

vala - Vala (a demon or cave personified, who obstructs cows/waters)