And whoever seeks a religion other than Islam, it will never be accepted of him, and in the Hereafter he will be one of the losers.
O you who believe! Take not the Jews and the Christians as Auliya' (friends, protectors, helpers, etc.), they are but auliya' to one another. And if any amongst you takes them as Auliya', then surely he is one of them. Verily, Allah guides not those people who are the Zalimun (polytheists and wrong doers and unjust)