The Saheeh International Quran Translation
ثُمَّ نُكِسُوا۟ عَلَىٰ رُءُوسِهِمْ لَقَدْ عَلِمْتَ مَا هَٰٓؤُلَآءِ يَنطِقُونَ
تجهيز للطباعة
Then they reversed themselves, [saying], "You have already known that these do not speak!"