Origin of the Eucharist line of development from the established Eucharist of later centuries back close to the time of the historical Jesus. Paul F. Bradshaw argues in "Eucharistic Origins" that it is not until after the 1st century and much later in some areas that the Eucharist and the Last Supper became placed in a relation of dependence: many Eucharists did not relate to the Paschal mystery and/or the Last Supper. On the other hand, in the middle of the 1st century Paul the Apostle explicitly placed the celebration of the Lord's Supper in relation to what Jesus did on the night he
Eucharist in the Catholic Church into the body and blood of Christ is called "μετουσίωσις". The doctrine of transubstantiation is thus independent of Aristotelian philosophical concepts, and these were not and are not dogmata of the Church. The only minister of the Eucharist (someone who can consecrate the Eucharist) is a validly ordained priest (bishop or presbyter). He acts in the person of Christ, representing Christ, who is the Head of the Church, and also acts before God in the name of the Church. Several priests may concelebrate the same offering of the Eucharist. Others, who are not priests, may act as extraordinary Ministers of