بَلۡ قَالُوۡ٘ا اَضۡغَاثُ اَحۡلَامٍۭ بَلِ افۡتَرٰىهُ بَلۡ هُوَ شَاعِرٌۚۖ فَلۡيَاۡتِنَا بِاٰيَةٍ كَمَا٘ اُرۡسِلَ الۡاَوَّلُوۡنَ

But they say, "[The revelation is but] a mixture of false dreams; rather, he has invented it; rather, he is a poet. So let him bring us a sign just as the previous [messengers] were sent [with miracles]