महाभारतः mahābhārataḥ - book-3, chapter-82, verse-66

रामतीर्थे नरः स्नात्वा गोमत्यां कुरुनन्दन ।
अश्वमेधमवाप्नोति पुनाति च कुलं नरः ॥६६॥

66. rāmatīrthe naraḥ snātvā gomatyāṁ kurunandana ,
aśvamedhamavāpnoti punāti ca kulaṁ naraḥ.

66. rāmatīrthe naraḥ snātvā gomatyam kurunandana
aśvamedham avāpnoti punāti ca kulam naraḥ

66. O scion of Kuru, a person who bathes in the Gomati river at Ramatirtha attains the fruit of an aśvamedha (horse sacrifice) and purifies his lineage.

Words meanings summery:

• रामतीर्थे (rāmatīrthe) - at Ramatirtha, in Rama's holy bathing place

• नरः (naraḥ) - a man, a person

• स्नात्वा (snātvā) - having bathed

• गोमत्यम् (gomatyam) - in the Gomati river

• कुरुनन्दन (kurunandana) - O scion of Kuru, O delight of Kuru's race

• अश्वमेधम् (aśvamedham) - a horse sacrifice

• अवाप्नोति (avāpnoti) - attains, obtains

• पुनाति (punāti) - purifies, cleanses

• च (ca) - and

• कुलम् (kulam) - family, lineage

• नरः (naraḥ) - a man, a person

Words meanings and morphology

रामतीर्थे (rāmatīrthe) - at Ramatirtha, in Rama's holy bathing place

(noun)

Locative, neuter, singular of rāmatīrtha

rāmatīrtha - Ramatirtha (a specific holy bathing place associated with Rama), Rama's holy bathing place

Compound type : tatpuruṣa (rāma+tīrtha)

• rāma – Rama, the seventh incarnation of Vishnu
  proper noun (masculine)
• tīrtha – a holy bathing place, sacred ford, shrine
  noun (neuter)
  Root: tṛ (class 1)

नरः (naraḥ) - a man, a person

(noun)

Nominative, masculine, singular of nara

nara - man, person, male

स्नात्वा (snātvā) - having bathed

(indeclinable)

absolutive

Derived from the root √snā (to bathe) with the suffix -tvā

Root: snā (class 2)

गोमत्यम् (gomatyam) - in the Gomati river

(proper noun)

Locative, feminine, singular of gomatī

gomatī - Gomati (name of a sacred river)

कुरुनन्दन (kurunandana) - O scion of Kuru, O delight of Kuru's race

(noun)

Vocative, masculine, singular of kurunandana

kurunandana - descendant of Kuru, scion of Kuru

Compound type : tatpuruṣa (kuru+nandana)

• kuru – Kuru (name of an ancient king and a dynasty)
  proper noun (masculine)
• nandana – son, child, delight
  noun (masculine)
  Root: nand (class 1)

अश्वमेधम् (aśvamedham) - a horse sacrifice

(noun)

Accusative, masculine, singular of aśvamedha

aśvamedha - horse sacrifice (a complex Vedic ritual)

Compound type : tatpuruṣa (aśva+medha)

• aśva – horse
  noun (masculine)
• medha – sacrifice, oblation
  noun (masculine)

अवाप्नोति (avāpnoti) - attains, obtains

(verb)

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

present active

3rd person singular, present tense, active voice, parasmaipada

Prefix: ava

Root: āp (class 5)

पुनाति (punāti) - purifies, cleanses

(verb)

3rd person , singular, active, present (lat) of punāti

present active

3rd person singular, present tense, active voice, parasmaipada (from class 9 verb `punāti` form)

Root: pū (class 9)

च (ca) - and

(indeclinable)

कुलम् (kulam) - family, lineage

(noun)

Accusative, neuter, singular of kula

kula - family, race, lineage, clan

नरः (naraḥ) - a man, a person

(noun)

Nominative, masculine, singular of nara

nara - man, person, male