Yunus
Ayah-109, makkah
10:38
أَمۡ يَقُولُونَ ٱفۡتَرَٮٰهُۖ قُلۡ فَأۡتُواۡ بِسُورَةٍ مِّثۡلِهِۦ وَٱدۡعُواۡ مَنِ ٱسۡتَطَعۡتُم مِّن دُونِ ٱللَّهِ إِن كُنتُمۡ صَٰدِقِينَ٣٨
Saheeh International
Or do they say [about the Prophet], "He invented it?" Say, "Then bring forth a surah like it and call upon [for assistance] whomever you can besides Allah, if you should be truthful."