Origin of the Eucharist and the possible intervention of other factors. One key consideration in this is the problem of the Jewish prohibition of drinking blood (see below). Professor Robert J. Daly, S.J., argues that Jesus did indeed institute the Eucharist, though it took generations and centuries of guidance from the Holy Spirit for the Eucharist to reach its current form. "What Jesus did at the Last Supper is obviously at least the generative moment of the institution of the Eucharist." But it was not the Eucharist as we know it. "The Eucharist that Christians now celebrate is what the Church, under the guidance
Eucharist inward spiritual experience of their adherents over any outward ritual, Quakers (members of the Religious Society of Friends) generally do not baptize or observe Communion. Christian denominations differ in their understanding of whether they may receive the Eucharist with those with whom they are not in full communion. The famed apologist St. Justin Martyr (c. 150) wrote: "No one else is permitted to partake of it, except one who believes our teaching to be true..." For the first several hundred years, non-members were forbidden even to be present at the sacramental ritual; visitors and catechumens (those still undergoing instruction) were