Like that of his father, Markus Barth's work can be appreciated as a tireless effort to exegetically reorder Jewish-Christian relations. Even so, Barth's writings on the Jews leave little doubt that he is vexed by a certain strain of Jewish support for Israel. More important, Barth's writings about post-1967 Israel put his own discourse about the brotherhood of Christians and Jews into crisis. This essay will attempt to offer a working solution to this problem that can help followers of Markus Barth's ideas continue to engage in productive and meaningful Jewish-Christian conversation. Like that of his father, Markus Barth's work can be appreciated as a tireless effort to exegetically reorder Jewish-Christian relations. Even so, Barth's writings on the Jews leave little doubt that he is vexed by a certain strain of Jewish support for Israel. More important, Barth's writings about post-1967 Israel put his own discourse about the brotherhood of Christians and Jews into crisis. This essay will attempt to offer a working solution to this problem that can help followers of Markus Barth's ideas continue to engage in productive and meaningful Jewish-Christian conversation.