महाभारतः mahābhārataḥ - book-13, chapter-110, verse-60

चतुर्दशे तु दिवसे यः पूर्णे प्राशते हविः ।
सदा द्वादश मासान्वै महामेधफलं लभेत् ॥६०॥

60. caturdaśe tu divase yaḥ pūrṇe prāśate haviḥ ,
sadā dvādaśa māsānvai mahāmedhaphalaṁ labhet.

60. caturdaśe tu divase yaḥ pūrṇe prāśate haviḥ
sadā dvādaśa māsān vai mahāmedhaphalam labhet

60. yaḥ caturdaśe pūrṇe divase haviḥ prāśate sadā
dvādaśa māsān vai mahāmedhaphalam labhet

60. Indeed, whoever consumes the ritual offering (havis) on the complete fourteenth day, unfailingly obtains the fruit of a great (Vedic ritual) (mahāmedha) for twelve months.

Words meanings summery:

• चतुर्दशे (caturdaśe) - on the fourteenth day (of a lunar cycle) (on the fourteenth)

• तु (tu) - but, indeed, however

• दिवसे (divase) - on the day

• यः (yaḥ) - who, whoever

• पूर्णे (pūrṇe) - on the complete (tithi) or full (day) (on the complete, full)

• प्राशते (prāśate) - partakes of the ritual offering (consumes, partakes, eats)

• हविः (haviḥ) - a ritual offering (havis) (oblation, offering)

• सदा (sadā) - unfailingly, continually (always, ever)

• द्वादश (dvādaśa) - twelve

• मासान् (māsān) - months

• वै (vai) - indeed, verily (emphasizer)

• महामेधफलम् (mahāmedhaphalam) - the spiritual merit obtained from performing a great (Vedic ritual) (the fruit/result of a great (Vedic ritual) (mahāmedha))

• लभेत् (labhet) - one would obtain, gain

Words meanings and morphology

चतुर्दशे (caturdaśe) - on the fourteenth day (of a lunar cycle) (on the fourteenth)

(adjective)

Locative, masculine, singular of caturdaśa

caturdaśa - fourteenth

तु (tu) - but, indeed, however

(indeclinable)

दिवसे (divase) - on the day

(noun)

Locative, masculine, singular of divasa

divasa - day

यः (yaḥ) - who, whoever

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what (relative pronoun)

पूर्णे (pūrṇe) - on the complete (tithi) or full (day) (on the complete, full)

(adjective)

Locative, masculine, singular of pūrṇa

pūrṇa - full, complete, fulfilled

प्राशते (prāśate) - partakes of the ritual offering (consumes, partakes, eats)

(verb)

3rd person , singular, active, present (laṭ) of prāś

Root √aś with prefix 'pra'.

Prefix: pra

Root: aś (class 5)

हविः (haviḥ) - a ritual offering (havis) (oblation, offering)

(noun)

Accusative, neuter, singular of havis

havis - oblation, offering (especially for Vedic ritual or to deities)

सदा (sadā) - unfailingly, continually (always, ever)

(indeclinable)

द्वादश (dvādaśa) - twelve

(adjective)

Accusative, masculine, plural of dvādaśa

dvādaśa - twelve

मासान् (māsān) - months

(noun)

Accusative, masculine, plural of māsa

māsa - month

वै (vai) - indeed, verily (emphasizer)

(indeclinable)

महामेधफलम् (mahāmedhaphalam) - the spiritual merit obtained from performing a great (Vedic ritual) (the fruit/result of a great (Vedic ritual) (mahāmedha))

(noun)

Accusative, neuter, singular of mahāmedhaphala

mahāmedhaphala - the fruit or result of a great ritual or (yajña)

Compound type : tatpuruṣa (mahā+medha+phala)

• mahā – great, large, mighty
  adjective (neuter)
  Adjectival prefix form of 'mahat'.
• medha – Vedic ritual, sacrifice
  noun (masculine)
• phala – fruit, result, consequence, reward
  noun (neuter)

लभेत् (labhet) - one would obtain, gain

(verb)

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

Root: labh (class 1)