
Although Evangelical Protestants and Roman Catholics both recognize the institution of the Lord’s Supper and celebrate it regularly, one of the several differences between the two is that Roman Catholics have added a liturgical step that is generally unfamiliar to most Protestants. As part of the Eucharistic rite of Roman Catholicism, the priest mixes a little water with the wine prior to consecration. So indispensable to the sacrament is the mixing of water with wine that the 22nd session of the Council of Trent (1562-1563) anathematized anyone who denied that step in the liturgy (Council of Trent, Session 22, Canons on the Sacrifice of the Mass, Canon IX). It may therefore come as a surprise that, as indispensable as the mixing of the water is to their liturgy, Roman Catholics do not actually know why they do it, do not know how much water to add, are not sure how to administer it correctly, and are not even sure what it is alleged to signify. And that is a pretty thin foundation for a liturgical rite, the denial of which is considered to be an excommunicable offense. Continue reading The Mingled Cup, part 1