أَن تَقُولُوٓاْ إِنَّمَآ أُنزِلَ ٱلۡكِتَٰبُ عَلَىٰ طَآئِفَتَيۡنِ مِن قَبۡلِنَا وَإِن كُنَّا عَن دِرَاسَتِهِمۡ لَغَٰفِلِينَ
lest you should say, 'The Book was sent down only upon two parties before us, and we have indeed been heedless of their study
Author: A. J. Arberry