 A Fraction Anthem may be sung or spoken during the rite.In the Eastern Orthodox Church and Eastern Catholic Churches of the Byzantine rite, leavened bread is used for the Eucharist.The round loaves, or prosphora, are stamped so that a Greek cross is in the center, with the letters "IC XC NI-KA" (Greek for "Jesus Christ conquers") occupying the quarters formed by the cross' arms.