In the late Middle Ages, the notion of a “spark of conscience” found, for example, in the work of the Latin church father Jerome, was developed productively into the mystical notion of the spark of the soul. For the formation of the early modern term conscience, the decisive factor was the increasing gap between individual convictions and supraindividual obligations to social norms and laws imposed by the state – a gap that first became identifiable in the religious question. The Protestant theologian Karl Holl has even called the Reformation theology of Martin Luther a “reli…