قَالُوا۟ مَن فَعَلَ هَٰذَا بِـَٔالِهَتِنَآ إِنَّهُۥ لَمِنَ ٱلظَّٰلِمِينَ
Commentary:
The clause من فعل ھذا may mean:
(a) Who has done this?
(b) Whosoever has done this.