महाभारतः mahābhārataḥ - book-3, chapter-83, verse-6

ततो वैतरणीं गत्वा नदीं पापप्रमोचनीम् ।
विरजं तीर्थमासाद्य विराजति यथा शशी ॥६॥

6. tato vaitaraṇīṁ gatvā nadīṁ pāpapramocanīm ,
virajaṁ tīrthamāsādya virājati yathā śaśī.

6. tataḥ vaitaraṇīm gatvā nadīm pāpa-pramocanīm
virajam tīrtham āsādya virājati yathā śaśī

6. Thereafter, having gone to the Vaitaraṇī river, which liberates from sin, and having reached the stainless (viraja) sacred bathing place (tīrtha), one shines like the moon.

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that place

• वैतरणीम् (vaitaraṇīm) - the Vaitaraṇī river

• गत्वा (gatvā) - having gone

• नदीम् (nadīm) - river

• पाप-प्रमोचनीम् (pāpa-pramocanīm) - that which liberates from sin, sin-releasing

• विरजम् (virajam) - stainless, pure, spotless

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

• आसाद्य (āsādya) - having reached, having approached

• विराजति (virājati) - shines, excels, is resplendent

• यथा (yathā) - as, just as, like

• शशी (śaśī) - the moon

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that place

(indeclinable)

वैतरणीम् (vaitaraṇīm) - the Vaitaraṇī river

(proper noun)

Accusative, feminine, singular of vaitaraṇī

vaitaraṇī - the river Vaitaraṇī (a mythical river of the underworld, or a specific sacred river)

गत्वा (gatvā) - having gone

(indeclinable)

absolutive

Absolutive (gerund) form of root gam

Root: gam (class 1)

नदीम् (nadīm) - river

(noun)

Accusative, feminine, singular of nadī

nadī - river, stream

पाप-प्रमोचनीम् (pāpa-pramocanīm) - that which liberates from sin, sin-releasing

(adjective)

Accusative, feminine, singular of pāpapramocanī

pāpapramocanī - liberating from sin, releasing from evil

Compound type : tatpurusha (pāpa+pramocanī)

• pāpa – sin, evil, wicked
  noun (neuter)
• pramocanī – liberating, releasing, delivering (feminine form)
  adjective (feminine)
  Agent Noun/Adjective
  Derived from root muc with prefix pra and suffix -anī
  Prefix: pra
  Root: muc (class 6)

विरजम् (virajam) - stainless, pure, spotless

(adjective)

Accusative, neuter, singular of viraja

viraja - stainless, dustless, pure, spotless

Derived from rajas (dust, impurity) with prefix vi (without)

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

(noun)

Accusative, neuter, singular of tīrtha

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

आसाद्य (āsādya) - having reached, having approached

(indeclinable)

absolutive

Absolutive (gerund) form from root sad with prefix ā

Prefix: ā

Root: sad (class 1)

विराजति (virājati) - shines, excels, is resplendent

(verb)

3rd person , singular, active, present indicative (laṭ) of virāj

Prefix: vi

Root: rāj (class 1)

यथा (yathā) - as, just as, like

(indeclinable)

शशी (śaśī) - the moon

(noun)

Nominative, masculine, singular of śaśin

śaśin - moon, rabbit-marked (referring to the moon's markings)