महाभारतः mahābhārataḥ - book-13, chapter-26, verse-44

रामह्रद उपस्पृश्य विशालायां कृतोदकः ।
द्वादशाहं निराहारः कल्मषाद्विप्रमुच्यते ॥४४॥

44. rāmahrada upaspṛśya viśālāyāṁ kṛtodakaḥ ,
dvādaśāhaṁ nirāhāraḥ kalmaṣādvipramucyate.

44. rāmahrade upaspṛśya viśālāyām kṛtodakaḥ
dvādaśāham nirāhāraḥ kalmaṣāt vipramucyate

44. rāmahrade upaspṛśya viśālāyām kṛtodakaḥ
dvādaśāham nirāhāraḥ kalmaṣāt vipramucyate

44. A person who bathes in Rama's Lake, offers water libations in Visala, and fasts for twelve days, is completely liberated from sin.

Words meanings summery:

• रामह्रदे (rāmahrade) - in the sacred lake associated with Rama (in Rama's Lake)

• उपस्पृश्य (upaspṛśya) - having ritually bathed or touched the waters (having touched, having bathed)

• विशालायाम् (viśālāyām) - in the city or region named Visala (in Visala)

• कृतोदकः (kṛtodakaḥ) - a person who has performed the ritual offering of water to ancestors or deities (one who has offered water libations)

• द्वादशाहम् (dvādaśāham) - throughout a period of twelve consecutive days (for twelve days)

• निराहारः (nirāhāraḥ) - observing a fast, abstaining from food (without food, fasting)

• कल्मषात् (kalmaṣāt) - from all karmic impurities or defilements (from sin, from impurity)

• विप्रमुच्यते (vipramucyate) - is entirely released or absolved from the effects of sin (is completely freed, is liberated)

Words meanings and morphology

रामह्रदे (rāmahrade) - in the sacred lake associated with Rama (in Rama's Lake)

(noun)

Locative, masculine, singular of rāmahrada

rāmahrada - Rama's Lake

Compound type : ṣaṣṭhī-tatpuruṣa (rāma+hrada)

• rāma – Rama (name of a prominent deity and epic hero)
  proper noun (masculine)
• hrada – lake, pond, deep pool
  noun (masculine)

उपस्पृश्य (upaspṛśya) - having ritually bathed or touched the waters (having touched, having bathed)

(indeclinable)

absolutive (gerund)

root with prefix upa- and -ya suffix

Prefix: upa

Root: spṛś (class 6)

विशालायाम् (viśālāyām) - in the city or region named Visala (in Visala)

(proper noun)

Locative, feminine, singular of viśālā

viśālā - Visala (name of a city, large, extensive)

कृतोदकः (kṛtodakaḥ) - a person who has performed the ritual offering of water to ancestors or deities (one who has offered water libations)

(adjective)

Nominative, masculine, singular of kṛtodaka

kṛtodaka - one who has offered water libations

Compound type : bahuvrīhi (kṛta+udaka)

• kṛta – done, made, performed, offered
  adjective (neuter)
  past passive participle
  from root kṛ
  Root: kṛ (class 8)
• udaka – water
  noun (neuter)

द्वादशाहम् (dvādaśāham) - throughout a period of twelve consecutive days (for twelve days)

(noun)

Accusative, neuter, singular of dvādaśāha

dvādaśāha - a period of twelve days

Compound type : dvigu (dvādaśa+aha)

• dvādaśa – twelve
  numeral
• aha – day
  noun (neuter)

Note: Accusative case indicates duration of time.

निराहारः (nirāhāraḥ) - observing a fast, abstaining from food (without food, fasting)

(adjective)

Nominative, masculine, singular of nirāhāra

nirāhāra - without food, abstaining from food, fasting

Compound type : avyayībhāva (nis+āhāra)

• nis – without, out, away from
  indeclinable
  prefix
• āhāra – food, eating, taking
  noun (masculine)
  Prefix: ā
  Root: hṛ (class 1)

कल्मषात् (kalmaṣāt) - from all karmic impurities or defilements (from sin, from impurity)

(noun)

Ablative, neuter, singular of kalmaṣa

kalmaṣa - sin, impurity, defilement, stain

विप्रमुच्यते (vipramucyate) - is entirely released or absolved from the effects of sin (is completely freed, is liberated)

(verb)

3rd person , singular, passive, present (lat) of vi-pra-muc

root muc with prefixes vi- and pra- in passive voice

Prefixes: vi+pra

Root: muc (class 6)