In 1322, a Jewish doctor named Abner entered a synagogue in the Castilian city of Burgos and began to weep in prayer. Falling asleep, he dreamed of a "great man" who urged him to awaken from his slumber. Shortly thereafter, he converted to Christianity and wrote a number of works attacking his old faith. Abner tells the story in fantastic detail in the opening to his Hebrew-language but anti-Jewish polemical treatise, Teacher of Righteousness.In the religiously plural cont...

In 1322, a Jewish doctor named Abner entered a synagogue in the Castilian city of Burgos and began to weep in prayer. Falling asleep, he dreamed of a "great man" who urged him to awaken from his slumber. Shortly thereafter, he converted to Christianity and wrote a number of works attacking his old faith. Abner tells the story in fantastic detail in the opening to his Hebrew-language but anti-Jewish polemical treatise, Teacher of Righteousness.In the religiously plural cont...

Jews, Christians, and Muslims all have a common belief in the sanctity of a core holy scripture, and commentary on scripture (exegesis) was at the heart of all three traditions in the Middle Ages. At the same time, because it dealt with issues such as the nature of the canon, the limits of acceptable interpretation, and the meaning of salvation history from the perspective of faith, exegesis was elaborated in the Middle Ages along the faultlines of interconfessional disputation and polemic...