महाभारतः mahābhārataḥ - book-9, chapter-47, verse-45

तथास्मिन्देवदेवेश त्रिरात्रमुषितः शुचिः ।
प्राप्नुयादुपवासेन फलं द्वादशवार्षिकम् ।
एवमस्त्विति तां चोक्त्वा हरो यातस्तदा दिवम् ॥४५॥

45. tathāsmindevadeveśa trirātramuṣitaḥ śuciḥ ,
prāpnuyādupavāsena phalaṁ dvādaśavārṣikam ,
evamastviti tāṁ coktvā haro yātastadā divam.

45. tathā asmin devadeveśa trirātram
uṣitaḥ śuciḥ prāpnuyāt upavāsena
phalam dvādaśavārṣikam evam astu iti
tām ca uktvā haraḥ yātaḥ tadā divam

45. devadeveśa tathā śuciḥ asmin trirātram
uṣitaḥ upavāsena dvādaśavārṣikam
phalam prāpnuyāt iti evam astu
tām ca uktvā haraḥ tadā divam yātaḥ

45. "O Lord of gods, similarly, whoever stays here for three nights, pure, and fasts, may that person obtain the fruit of twelve years (of devotion)." And having said to her, "So be it!" Hara (Śiva) then went to heaven.

Words meanings summery:

• तथा (tathā) - thus, so, similarly

• अस्मिन् (asmin) - in this sacred place (in this)

• देवदेवेश (devadeveśa) - addressing Śiva (O Lord of gods)

• त्रिरात्रम् (trirātram) - duration of stay (for three nights)

• उषितः (uṣitaḥ) - having stayed, resided

• शुचिः (śuciḥ) - pure, clean, holy

• प्राप्नुयात् (prāpnuyāt) - may he obtain, should obtain

• उपवासेन (upavāsena) - by fasting

• फलम् (phalam) - fruit, result, reward

• द्वादशवार्षिकम् (dvādaśavārṣikam) - a reward equivalent to twelve years (of penance/devotion) (of twelve years, yearly for twelve years)

• एवम् (evam) - thus, so, in this manner

• अस्तु (astu) - let it be, may it be

• इति (iti) - thus, so (marks the end of a quote or thought)

• ताम् (tām) - Arundhatī (her, that one)

• च (ca) - and, also

• उक्त्वा (uktvā) - having said, having spoken

• हरः (haraḥ) - Hara (a name of Śiva)

• यातः (yātaḥ) - gone, departed

• तदा (tadā) - then, at that time

• दिवम् (divam) - to heaven, sky

Words meanings and morphology

तथा (tathā) - thus, so, similarly

(indeclinable)

अस्मिन् (asmin) - in this sacred place (in this)

(pronoun)

Locative, masculine, singular of idam

idam - this, here, present

Note: Could also be neuter.

देवदेवेश (devadeveśa) - addressing Śiva (O Lord of gods)

(noun)

Vocative, masculine, singular of devadeveśa

devadeveśa - lord of gods, supreme deity

Tatpuruṣa compound

Compound type : tatpuruṣa (deva+deva+īśa)

• deva – god, deity
  noun (masculine)
• deva – god, deity
  noun (masculine)
• īśa – lord, master
  noun (masculine)
  Root: īś (class 4)

त्रिरात्रम् (trirātram) - duration of stay (for three nights)

(noun)

Accusative, neuter, singular of trirātra

trirātra - a period of three nights

Dvigu compound

Compound type : dvigu (tri+rātra)

• tri – three
  numeral (neuter)
• rātra – night, nightly
  noun (neuter)

Note: Adverbial usage implying duration.

उषितः (uṣitaḥ) - having stayed, resided

(adjective)

Nominative, masculine, singular of uṣita

uṣita - stayed, resided, lived

Past Passive Participle

from root 'vas' (to dwell) with initial 'u' (irregular)

Root: vas (class 1)

शुचिः (śuciḥ) - pure, clean, holy

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, bright, holy

प्राप्नुयात् (prāpnuyāt) - may he obtain, should obtain

(verb)

3rd person , singular, active, optative (liṅ) of prāp

Optative Mood

root 'āp' (5th class) with prefix 'pra', 3rd person singular, active voice, optative mood

Prefix: pra

Root: āp (class 5)

उपवासेन (upavāsena) - by fasting

(noun)

Instrumental, masculine, singular of upavāsa

upavāsa - fasting, abstinence from food

from 'upa' (near) + root 'vas' (to dwell/stay) -> 'to stay near' (to a deity) by fasting

Prefix: upa

Root: vas (class 1)

फलम् (phalam) - fruit, result, reward

(noun)

Accusative, neuter, singular of phala

phala - fruit, result, reward, consequence

द्वादशवार्षिकम् (dvādaśavārṣikam) - a reward equivalent to twelve years (of penance/devotion) (of twelve years, yearly for twelve years)

(adjective)

Accusative, neuter, singular of dvādaśavārṣika

dvādaśavārṣika - of twelve years, lasting twelve years

Tatpuruṣa compound ending in suffix '-ika'

Compound type : tatpuruṣa (dvādaśa+vārṣika)

• dvādaśa – twelve
  numeral (neuter)
• vārṣika – yearly, annual, belonging to a year
  adjective (neuter)
  Derived from 'varṣa' (year) + '-ika'

एवम् (evam) - thus, so, in this manner

(indeclinable)

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Imperative Mood

root 'as' (2nd class), 3rd person singular, active voice, imperative mood

Root: as (class 2)

इति (iti) - thus, so (marks the end of a quote or thought)

(indeclinable)

ताम् (tām) - Arundhatī (her, that one)

(pronoun)

Accusative, feminine, singular of tad

tad - that, she, it

च (ca) - and, also

(indeclinable)

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

Absolutive (Gerund)

from root 'vac' (to speak) with suffix '-ktvā'

Root: vac (class 2)

हरः (haraḥ) - Hara (a name of Śiva)

(proper noun)

Nominative, masculine, singular of hara

hara - Śiva (the remover, destroyer)

From root 'hṛ' (to take, remove)

Root: hṛ (class 1)

यातः (yātaḥ) - gone, departed

(adjective)

Nominative, masculine, singular of yāta

yāta - gone, departed, moved

Past Passive Participle

from root 'yā' (to go)

Root: yā (class 2)

तदा (tadā) - then, at that time

(indeclinable)

दिवम् (divam) - to heaven, sky

(noun)

Accusative, feminine, singular of div

div - heaven, sky, day