156أَن تَقولوا إِنَّما أُنزِلَ الكِتابُ عَلىٰ طائِفَتَينِ مِن قَبلِنا وَإِن كُنّا عَن دِراسَتِهِم لَغافِلينَShabbir Ahmed(It has been given to you) lest you say, "The Scripture was sent down to two groups (Jews and Christians) before our time, and we are unaware what they originally read."