महाभारतः mahābhārataḥ - book-13, chapter-26, verse-36

माघमासं प्रयागे तु नियतः संशितव्रतः ।
स्नात्वा तु भरतश्रेष्ठ निर्मलः स्वर्गमाप्नुयात् ॥३६॥

36. māghamāsaṁ prayāge tu niyataḥ saṁśitavrataḥ ,
snātvā tu bharataśreṣṭha nirmalaḥ svargamāpnuyāt.

36. māghamāsam prayāge tu niyataḥ saṁśitavrataḥ
snātvā tu bharataśreṣṭha nirmalaḥ svargam āpnuyāt

36. bharataśreṣṭha niyataḥ saṁśitavrataḥ māghamāsam
prayāge tu snātvā tu nirmalaḥ svargam āpnuyāt

36. O best of Bharatas, one who, with self-control and firm vows, bathes in Prayaga during the month of Magha, becomes pure and attains heaven.

Words meanings summery:

• माघमासम् (māghamāsam) - during the month of Magha (the month of Magha)

• प्रयागे (prayāge) - in Prayaga (a holy city)

• तु (tu) - indeed, but, however

• नियतः (niyataḥ) - self-controlled, disciplined

• संशितव्रतः (saṁśitavrataḥ) - one whose vows are firm/sharpened

• स्नात्वा (snātvā) - having bathed

• भरतश्रेष्ठ (bharataśreṣṭha) - O best of Bharatas

• निर्मलः (nirmalaḥ) - pure, spotless, clean

• स्वर्गम् (svargam) - heaven, heavenly abode

• आप्नुयात् (āpnuyāt) - attains (may attain, should attain)

Words meanings and morphology

माघमासम् (māghamāsam) - during the month of Magha (the month of Magha)

(noun)

Accusative, masculine, singular of māghamāsa

māghamāsa - month of Magha

Compound type : karmadhāraya (māgha+māsa)

• māgha – relating to Magha, name of a month
  adjective (masculine)
• māsa – month
  noun (masculine)

Note: accusative used to denote duration

प्रयागे (prayāge) - in Prayaga (a holy city)

(proper noun)

Locative, masculine, singular of prayāga

prayāga - Prayaga (a holy city, confluence of rivers)

तु (tu) - indeed, but, however

(indeclinable)

नियतः (niyataḥ) - self-controlled, disciplined

(adjective)

Nominative, masculine, singular of niyata

niyata - self-controlled, restrained, fixed, regular

Past Passive Participle

from ni-yam (to restrain)

Prefix: ni

Root: yam (class 1)

Note: used adjectivally to describe the agent of the action

संशितव्रतः (saṁśitavrataḥ) - one whose vows are firm/sharpened

(adjective)

Nominative, masculine, singular of saṁśitavrata

saṁśitavrata - having firm vows

Compound type : bahuvrīhi (saṁśita+vrata)

• saṁśita – sharpened, firm, decided
  adjective
  Past Passive Participle
  from sam-śo (to sharpen, decide)
  Prefix: sam
  Root: śo (class 4)
• vrata – vow, sacred observance, religious duty
  noun (neuter)

Note: describes the agent of the action

स्नात्वा (snātvā) - having bathed

(indeclinable)

Absolutive (Gerund)

from root snā, suffix -tvā

Root: snā (class 2)

Note: expresses prior action

भरतश्रेष्ठ (bharataśreṣṭha) - O best of Bharatas

(noun)

Vocative, masculine, singular of bharataśreṣṭha

bharataśreṣṭha - best of Bharatas

Compound type : tatpuruṣa (bharata+śreṣṭha)

• bharata – descendant of Bharata, an ancient king
  noun (masculine)
• śreṣṭha – best, excellent, supreme
  adjective (masculine)
  superlative of praśasya

निर्मलः (nirmalaḥ) - pure, spotless, clean

(adjective)

Nominative, masculine, singular of nirmala

nirmala - pure, spotless, clean

Compound type : bahuvrīhi (nir+mala)

• nir – without, free from
  prefix
• mala – impurity, dirt, defilement
  noun (masculine)

स्वर्गम् (svargam) - heaven, heavenly abode

(noun)

Accusative, masculine, singular of svarga

svarga - heaven, paradise

Root: sṛj

आप्नुयात् (āpnuyāt) - attains (may attain, should attain)

(verb)

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

Optative Active

from ā-ap, 5th conjugation, Parasmaipada

Prefix: ā

Root: āp (class 5)