قَالَ بَلْ فَعَلَهُۥ كَبِيرُهُمْ هَـٰذَا فَسْـَٔلُوهُمْ إِن كَانُوا يَنطِقُونَ

Qala bal faAAalahu kabeeruhum hathafas-aloohum in kanoo yantiqoon

He said, "Rather, this - the largest of them - did it, so ask them, if they should [be able to] speak."