Say, “Then produce a scripture from God with better guidance than the two, so I can follow it, if you are truthful.”
قُل فَأتوا بِكِتٰبٍ مِن عِندِ اللَّهِ هُوَ أَهدىٰ مِنهُما أَتَّبِعهُ إِن كُنتُم صٰدِقينَ
qul faatoo bi Kitaabim min ‘indil laahi huwa ahdaa minhu maaa attabi’hu in kuntum saadiqeen