महाभारतः mahābhārataḥ - book-3, chapter-81, verse-12

सर्पदर्वीं समासाद्य नागानां तीर्थमुत्तमम् ।
अग्निष्टोममवाप्नोति नागलोकं च विन्दति ॥१२॥

12. sarpadarvīṁ samāsādya nāgānāṁ tīrthamuttamam ,
agniṣṭomamavāpnoti nāgalokaṁ ca vindati.

12. sarpadarvīm samāsādya nāgānām tīrtham uttamam
agniṣṭomam avāpnoti nāgalokam ca vindati

12. Having reached Sarpadarvī, the excellent sacred bathing place (tīrtha) of the Nāgas, one obtains the fruit of the Agniṣṭoma sacrifice and attains the world of the Nāgas.

Words meanings summery:

• सर्पदर्वीम् (sarpadarvīm) - Sarpadarvī (a specific sacred place)

• समासाद्य (samāsādya) - having reached, having approached, having obtained

• नागानाम् (nāgānām) - of the Nāgas (serpent deities or mythical beings)

• तीर्थम् (tīrtham) - sacred bathing place, holy place, ford, shrine

• उत्तमम् (uttamam) - excellent, best, supreme, highest

• अग्निष्टोमम् (agniṣṭomam) - the fruit/merit of the Agniṣṭoma sacrifice (Agniṣṭoma sacrifice)

• अवाप्नोति (avāpnoti) - obtains, attains, gets

• नागलोकम् (nāgalokam) - the world of the Nāgas

• च (ca) - and, also

• विन्दति (vindati) - finds, attains, gains, gets

Words meanings and morphology

सर्पदर्वीम् (sarpadarvīm) - Sarpadarvī (a specific sacred place)

(proper noun)

Accusative, feminine, singular of sarpadarvī

sarpadarvī - Sarpadarvī (a specific place, possibly meaning 'snake-pit' or 'snake-den')

Compound type : tatpurusha (sarpa+darvī)

• sarpa – snake, serpent
  noun (masculine)
• darvī – ladle, scoop; a pit, a hole (especially for snakes); hood of a snake
  noun (feminine)

समासाद्य (samāsādya) - having reached, having approached, having obtained

(indeclinable)

Absolutive / Gerund

Derived from root √sad (to sit, go) with prefixes sam- and ā-.

Prefixes: sam+ā

Root: sad (class 1)

नागानाम् (nāgānām) - of the Nāgas (serpent deities or mythical beings)

(noun)

Genitive, masculine, plural of nāga

nāga - serpent, snake; a mythical serpent deity; an elephant

तीर्थम् (tīrtham) - sacred bathing place, holy place, ford, shrine

(noun)

Accusative, neuter, singular of tīrtha

tīrtha - sacred bathing place, ford, holy place, shrine, sacred water

Note: It is the object of samāsādya.

उत्तमम् (uttamam) - excellent, best, supreme, highest

(adjective)

Accusative, neuter, singular of uttama

uttama - excellent, best, supreme, highest, principal

Superlative degree of ud.

Note: Agrees with tīrtham.

अग्निष्टोमम् (agniṣṭomam) - the fruit/merit of the Agniṣṭoma sacrifice (Agniṣṭoma sacrifice)

(noun)

Accusative, masculine, singular of agniṣṭoma

agniṣṭoma - name of a major Vedic ritual or sacrifice (part of Soma sacrifices)

Compound type : tatpurusha (agni+stoma)

• agni – fire, Vedic god of fire
  noun (masculine)
• stoma – praise, hymn; a specific part of the Soma sacrifice
  noun (masculine)
  Root: stu (class 2)

Note: It is the object of avāpnoti.

अवाप्नोति (avāpnoti) - obtains, attains, gets

(verb)

3rd person , singular, active, present (laṭ) of avāpnoti

Present Active Indicative

Third person singular present tense, active voice.

Prefix: ava

Root: āp (class 5)

नागलोकम् (nāgalokam) - the world of the Nāgas

(noun)

Accusative, masculine, singular of nāgaloka

nāgaloka - world of the Nāgas, underworld realm

Compound type : tatpurusha (nāga+loka)

• nāga – serpent, snake; a mythical serpent deity
  noun (masculine)
• loka – world, realm, sphere, division of the universe
  noun (masculine)

Note: Object of vindati.

च (ca) - and, also

(indeclinable)

Conjunction.

Note: Connects agniṣṭomam and nāgalokam.

विन्दति (vindati) - finds, attains, gains, gets

(verb)

3rd person , singular, active, present (laṭ) of vindati

Present Active Indicative

Third person singular present tense, active voice. Root vid (class 6) 'to find'.

Root: vid (class 6)