"O Sacrum Convivium" by Messiaen

Original Latin (punctuation from Liber Usualis)

O sacrum convivium!
in quo Christus sumitur:
recolitur memoria passionis ejus:
mens impletur gratia:
et futurae gloriae nobis pignus datur.
Alleluia.

Translation of original Latin

O sacred banquet!
in which Christ is received,
the memory of his Passion is renewed,
the mind is filled with grace,
and a pledge of future glory to us is given.
Alleluia.