وَقالوا لَن يَدخُلَ الجَنَّةَ إِلّا مَن كانَ هودًا أَو نَصارىٰ ۗ تِلكَ أَمانِيُّهُم ۗ قُل هاتوا بُرهانَكُم إِن كُنتُم صادِقينَ

And they say, "None will enter Paradise except one who is a Jew or a Christian." That is [merely] their wishful thinking, Say, "Produce your proof, if you should be truthful."