In a letter to Philip Melanchthon from August 1554, 1 Calvin writes in part to show whether and how far he is in agreement with Luther’s sacramentology. Clamavit tota vita Lutherus, non alia de re se contendere, nisi ut suam sacramentis virtutem assereret. Luther cried out with his whole life that he was not contending about…

via Calvin’s Sacraments — The Calvinist International