body” (see Matt. 26:26; Mark 14:22; Luke 22:19). Disagreement over what Jesus meant when He instituted the Lord’s Supper sent Luther, Zwingli, Calvin, and other Reformers in different directions. The major inflection point, however, the one that we celebrated in 1517 and that continues to separate Protestantism from Roman Catholicism today, is but one word in Latin. The single word that was the driving force of it all was not fide (faith) or gratia (grace), but first and foremost the word sola. Simply