Al Anbiya, 65 Ayah
21:65
ثُمَّ نُكِسُواْ عَلَىٰ رُءُوسِهِمۡ لَقَدۡ عَلِمۡتَ مَا هَٰٓؤُلَآءِ يَنطِقُونَ ٦٥
Thumma Nukisū `Alá Ru'ūsihim Laqad `Alimta Mā Hā'uulā' Yanţiqūna
Then they reversed themselves, [saying], "You have already known that these do not speak!"