بَلْ قَالُوٓا۟ أَضْغَٰثُ أَحْلَٰمٍۭ بَلِ ٱفْتَرَىٰهُ بَلْ هُوَ شَاعِرٌۭ فَلْيَأْتِنَا بِـَٔايَةٍۢ كَمَآ أُرْسِلَ ٱلْأَوَّلُونَِ
The Noble Quran
Nay, they say:"These (revelations of the Quran which are inspired to Muhammad SAW) are mixed up false dreams! Nay, he has invented it! Nay, he is a poet! Let him then bring us an Ayah (sign as a proof) like the ones (Prophets) that were sent before (with signs)!"