Sayyiduna Usamah (may Allah be pleased with him) narrates from the Prophet (peace and blessings be upon him): "The disbeliever shall not inherit from the Muslim, nor the Muslim from the disbeliever, and the people of two different religions shall not inherit from one another."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 388