Arabic text
لَّوۡلَآ إِذۡ سَمِعۡتُمُوهُ ظَنَّ ٱلۡمُؤۡمِنُونَ وَٱلۡمُؤۡمِنَٰتُ بِأَنفُسِهِمۡ خَيۡرٗا وَقَالُواْ هَٰذَآ إِفۡكٞ مُّبِينٞ
Why, when you heard it, did not the believing men and believing women think good of themselves [i.e., one another] and say, "This is an obvious falsehood"?