the unbelievers say of the believers had it been any good they would not have believed in it before us and because they are not guided by it they say this is an ancient falsehood
وقال الذين كفروا للذين آمنوا لو كان خيرا ما سبقونا إليه وإذ لم يهتدوا به فسيقولون هذا إفك قديم