महाभारतः mahābhārataḥ - book-3, chapter-83, verse-36

सर्वदेवह्रदे स्नात्वा गोसहस्रफलं लभेत् ।
जातिमात्रह्रदे स्नात्वा भवेज्जातिस्मरो नरः ॥३६॥

36. sarvadevahrade snātvā gosahasraphalaṁ labhet ,
jātimātrahrade snātvā bhavejjātismaro naraḥ.

36. sarvadevahrade snātvā gosahasraphalam labhet
jātimātrahrade snātvā bhavet jātismaraḥ naraḥ

36. By bathing in the lake of all gods, one obtains the merit of giving a thousand cows. By bathing in the Jātimātra lake, a person would become one who remembers previous lives.

Words meanings summery:

• सर्वदेवह्रदे (sarvadevahrade) - in the lake of all gods

• स्नात्वा (snātvā) - having bathed

• गोसहस्रफलम् (gosahasraphalam) - the merit equivalent to giving a thousand cows (the merit of a thousand cows (or giving a thousand cows))

• लभेत् (labhet) - one would obtain, one would gain

• जातिमात्रह्रदे (jātimātrahrade) - in the lake named Jātimātra (in the Jātimātra lake (a specific lake name))

• स्नात्वा (snātvā) - having bathed

• भवेत् (bhavet) - one would become, one would be

• जातिस्मरः (jātismaraḥ) - one who remembers past births/lives

• नरः (naraḥ) - man, person

Words meanings and morphology

सर्वदेवह्रदे (sarvadevahrade) - in the lake of all gods

(noun)

Locative, masculine, singular of sarvadevahrada

sarvadevahrada - lake of all gods

Compound type : tatpurusha (sarva+deva+hrada)

• sarva – all, every
  adjective (masculine)
• deva – god, deity
  noun (masculine)
• hrada – lake, pool, deep part of a river
  noun (masculine)

स्नात्वा (snātvā) - having bathed

(indeclinable)

absolutive

from root √snā (to bathe)

Root: snā (class 2)

गोसहस्रफलम् (gosahasraphalam) - the merit equivalent to giving a thousand cows (the merit of a thousand cows (or giving a thousand cows))

(noun)

Accusative, neuter, singular of gosahasraphala

gosahasraphala - the fruit/merit of a thousand cows

Compound type : tatpurusha (go+sahasra+phala)

• go – cow, ox, cattle, ray of light
  noun (masculine/feminine)
• sahasra – thousand
  noun (neuter)
• phala – fruit, result, reward, merit
  noun (neuter)

लभेत् (labhet) - one would obtain, one would gain

(verb)

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

optative mood, 3rd person singular

from root √labh (to obtain)

Root: labh (class 1)

जातिमात्रह्रदे (jātimātrahrade) - in the lake named Jātimātra (in the Jātimātra lake (a specific lake name))

(proper noun)

Locative, masculine, singular of jātimātrahrada

jātimātrahrada - the Jātimātra lake, lake of just birth

Compound type : tatpurusha (jātimātra+hrada)

• jātimātra – mere birth, only caste/species
  noun (neuter)
• hrada – lake, pool
  noun (masculine)

स्नात्वा (snātvā) - having bathed

(indeclinable)

absolutive

from root √snā (to bathe)

Root: snā (class 2)

भवेत् (bhavet) - one would become, one would be

(verb)

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

optative mood, 3rd person singular

from root √bhū (to be, become)

Root: bhū (class 1)

जातिस्मरः (jātismaraḥ) - one who remembers past births/lives

(adjective)

Nominative, masculine, singular of jātismara

jātismara - remembering former births/lives

Compound of jāti (birth) and smara (remembering, from √smṛ)

Compound type : tatpurusha (jāti+smara)

• jāti – birth, species, class, caste
  noun (feminine)
• smara – remembering, memory, love (as deity)
  noun (masculine)
  From root √smṛ (to remember)
  Root: smṛ (class 1)

नरः (naraḥ) - man, person

(noun)

Nominative, masculine, singular of nara

nara - man, person, human being

Root: nṛ