ثُمَّ نُكِسُواْ عَلَىٰ رُءُوسِهِمۡ لَقَدۡ عَلِمۡتَ مَا هَـٰٓؤُلَآءِ يَنطِقُونَ
Thumma nukisoo AAala ruoosihim laqad AAalimta ma haolai yantiqoona
Then they reversed themselves, [saying], "You have already known that these do not speak