Eucharist that their substances actually become the body and blood of Christ (transubstantiation). Lutherans believe the true body and blood of Christ are really present "in, with, and under" the forms of the bread and wine (sacramental union). Reformed Christians believe in a real spiritual presence of Christ in the Eucharist. Others, such as the Plymouth Brethren, take the act to be only a symbolic reenactment of the Last Supper and a memorial. In spite of differences among Christians about various aspects of the Eucharist, there is, according to the "Encyclopædia Britannica", "more of a consensus among Christians about the meaning
Christian mysticism on the community. It also fails to distinguish between episodic experience, and mysticism as a process that is embedded in a total religious matrix of liturgy, scripture, worship, virtues, theology, rituals and practices. Richard King also points to disjunction between "mystical experience" and social justice: Transformation has particular importance in the theology of Origen. Mystical experience is not simply a matter between the mystic and God, but is often shaped by cultural issues. For instance, Caroline Bynum has shown how, in the late Middle Ages, miracles attending the taking of the Eucharist were not simply symbolic of the Passion story,