The Islamic doctrine of al-wala’ wa al-bara’ (“loyalty and enmity”), which Muhammad preached and the Koran commands, captures all this.* The latter goes so far as to command all Muslims to “renounce” and “disown” their non-Muslim relatives—“even if they be their fathers, their sons, their brothers, or their nearest kindred”—and to feel only “enmity and hate” for them until they “believe in Allah alone”