It is narrated from Hazrat Usama bin Zaid (may Allah be pleased with him) that the Holy Prophet (peace and blessings of Allah be upon him) said: No Muslim can be the heir of a disbeliever, and no disbeliever can be the heir of a Muslim.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 21820