43:21أَمْ آتَيْنَاهُمْ كِتَابًا مِّن قَبْلِهِ فَهُم بِهِ مُسْتَمْسِكُونَDid We give them a Book before this, so that they are holding fast to it?Agha Ali Puya CommentaryCommentary on Quran 43:21[Pooya/Ali Commentary 43:21]