Communion Fellowship: Thesis XII

If the heterodox themselves regard and declare it improper to commune with the orthodox, then it is so much the more disgraceful for the latter to surrender to the former their [Lord’s] Supper administered according to Christ’s institution” (C.F.W. Walther, “Communion Fellowship” in Essays for the Church: Volume I [St. Louis: Concordia, 1992], 226).