قُلۡ فَاۡتُوۡا بِكِتٰبٍ مِّنۡ عِنۡدِ اللّٰهِ هُوَ اَهۡدٰي مِنۡهُمَا٘ اَتَّبِعۡهُ اِنۡ كُنۡتُمۡ صٰدِقِيۡنَ

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