أَمْ يَقُولُونَ تَقَوَّلَهُOr do they say:"He has forged it?"They said, `he has forged this Qur'an and brought it from his own.'Allah the Exalted responded to them,بَل لاَّ يُوْمِنُونَNay! They believe not!,meaning, their disbelief drives them to utter these statements,فَلْيَأْتُوا بِحَدِيثٍ مِّثْلِهِ إِن كَانُوا صَادِقِينَ