महाभारतः mahābhārataḥ - book-13, chapter-110, verse-55

त्रयोदशे तु दिवसे यः प्राप्ते प्राशते हविः ।
सदा द्वादश मासान्वै देवसत्रफलं लभेत् ॥५५॥

55. trayodaśe tu divase yaḥ prāpte prāśate haviḥ ,
sadā dvādaśa māsānvai devasatraphalaṁ labhet.

55. trayodaśe tu divase yaḥ prāpte prāśate haviḥ
sadā dvādaśa māsān vai devasatraphalam labhet

55. Whoever partakes of the oblation (havi) when the thirteenth day arrives, he would surely obtain the fruit of a divine Vedic ritual (yajña) for twelve months, always.

Words meanings summery:

• त्रयोदशे (trayodaśe) - on the thirteenth

• तु (tu) - indeed, but

• दिवसे (divase) - on the day

• यः (yaḥ) - whoever, he who

• प्राप्ते (prāpte) - when it has arrived (referring to the day) (having arrived, having occurred)

• प्राशते (prāśate) - partakes, eats

• हविः (haviḥ) - oblation, offering

• सदा (sadā) - always, ever

• द्वादश (dvādaśa) - twelve

• मासान् (māsān) - months

• वै (vai) - indeed, surely

• देवसत्रफलम् (devasatraphalam) - the fruit of a divine Vedic ritual (yajña)

• लभेत् (labhet) - would obtain, should obtain

Words meanings and morphology

त्रयोदशे (trayodaśe) - on the thirteenth

(adjective)

Locative, masculine, singular of trayodaśa

trayodaśa - thirteenth

Note: Agrees with 'divase'.

तु (tu) - indeed, but

(indeclinable)

दिवसे (divase) - on the day

(noun)

Locative, masculine, singular of divasa

divasa - day

यः (yaḥ) - whoever, he who

(pronoun)

Nominative, masculine, singular of yat

yat - who, which, what (relative pronoun)

प्राप्ते (prāpte) - when it has arrived (referring to the day) (having arrived, having occurred)

(adjective)

Locative, masculine, singular of prāpta

prāpta - obtained, reached, arrived, occurred

Past Passive Participle

Derived from root āp (to obtain, reach) with upasarga pra-

Prefix: pra

Root: āp (class 5)

Note: Used in locative absolute construction, agreeing with 'divase'.

प्राशते (prāśate) - partakes, eats

(verb)

3rd person , singular, middle, present (laṭ) of pra-aś

Prefix: pra

Root: aś (class 9)

हविः (haviḥ) - oblation, offering

(noun)

Accusative, neuter, singular of havis

havis - oblation, offering (especially butter or grain to the gods)

सदा (sadā) - always, ever

(indeclinable)

द्वादश (dvādaśa) - twelve

(numeral)

Note: Declines like an adjective in plural forms.

मासान् (māsān) - months

(noun)

Accusative, masculine, plural of māsa

māsa - month

वै (vai) - indeed, surely

(indeclinable)

देवसत्रफलम् (devasatraphalam) - the fruit of a divine Vedic ritual (yajña)

(noun)

Accusative, neuter, singular of devasatraphala

devasatraphala - the fruit or result of a divine Vedic ritual/offering

Compound type : tatpuruṣa (devasatra+phala)

• devasatra – divine Vedic ritual (yajña) or sacrifice
  noun (neuter)
• phala – fruit, result, consequence
  noun (neuter)

लभेत् (labhet) - would obtain, should obtain

(verb)

3rd person , singular, active, optative (vidhi-liṅ) of labh

Root: labh (class 1)