156أَن تَقولوا إِنَّما أُنزِلَ الكِتابُ عَلىٰ طائِفَتَينِ مِن قَبلِنا وَإِن كُنّا عَن دِراسَتِهِم لَغافِلينَA. J. Arberrylest you should say, 'The Book was sent down only upon two parties before us, and we have indeed been heedless of their study';