Surah Yunus Verse 38 - English Translation by Literal
Surah Yunusأَمۡ يَقُولُونَ ٱفۡتَرَىٰهُۖ قُلۡ فَأۡتُواْ بِسُورَةٖ مِّثۡلِهِۦ وَٱدۡعُواْ مَنِ ٱسۡتَطَعۡتُم مِّن دُونِ ٱللَّهِ إِن كُنتُمۡ صَٰدِقِينَ
Or they say: "He fabricated it ." Say: "So come/bring with a chapter of the Koran similar/equal to it and call whom you were able from other than God, if you were truthful