Quran

وَقَالُواْ لَوۡلَا يَأۡتِينَا بِـَٔايَةٖ مِّن رَّبِّهِۦٓۚ أَوَلَمۡ تَأۡتِهِم بَيِّنَةُ مَا فِي ٱلصُّحُفِ ٱلۡأُولَىٰ

And they say, "Why does he not bring us a sign from his Lord?" Has there not come to them evidence of what was in the former scriptures