I will expel the Jews and Christians from the Arabian Peninsula and will not leave any but Muslim.
Sahih Muslim 19:4366
http://www.thenational.ae/news/world/mi ... -of-medinaIf anyone introduces an innovation, he will be responsible for it. If anyone introduces an innovation or gives shelter to a man who introduces an innovation (in religion), he is cursed by Allah, by His angels, and by all the people.
Abu Dawud 39:4515