Origin of the Eucharist the "Didache", "1 Clement" and Ignatius of Antioch provide glimpses of what Christians were doing in their eucharists. Later sources, Tertullian and the "Apostolic Tradition", offer some details from around the year 200. Once the Church "went public" after the conversion of Constantine the Great in the second decade of the fourth century, it was clear that the Eucharist was established as a central part of Christian life. Contemporary scholars debate whether Jesus meant to institute a ritual at his Last Supper; whether the Last Supper was an actual historical event in any way related to the undisputed early "Lord's
Origin of the Eucharist 'received from the Lord' (1 Corinthians 11:23), through Cephas (Galatians 1:18), what he 'handed over' (1 Corinthians 11:23) to his hearers. … He reminds his hearers of what he already had taught as authoritative, a teaching 'from the Lord' and presumably warranted by the earliest 'pillars': in that sense, what he hands on is not his own, but derives from his highest authority, 'the Lord' (11:23)." Eugene LaVerdiere wrote: "That is how Paul introduced the tradition, presenting himself as a link in the chain of Eucharistic tradition. He received ("paralambano") the tradition of Eucharist in the early 40s while in