—and all those in Christ—are part of the community of the new covenant. As such, they have certain covenantal obligations, both vertical and horizontal. Accordingly, one of several concrete manifestations of the significance of this cruciform communal covenant-keeping in Paul is his discussion in 1 Corinthians 10 and 11:17–34 of the meaning of “the Lord’s Supper,” derived from the tradition about Jesus’ “Last Supper” that Paul has just quoted. Elsewhere I have suggested that Paul makes four key theological