قُلۡ فَأۡتُواْ بِكِتَٰبٖ مِّنۡ عِندِ ٱللَّهِ هُوَ أَهۡدَىٰ مِنۡهُمَآ أَتَّبِعۡهُ إِن كُنتُمۡ صَٰدِقِينَ
Qul faatoo bi Kitaabim min 'indil laahi huwa ahdaa minhu maaa attabi'hu in kuntum saadiqeen
English Translation
Say, "Then bring a scripture from Allah which is more guiding than either of them that I may follow it, if you should be truthful
— Saheeh International