أَمْ آتَيْنَاهُمْ كِتَابًا مِنْ قَبْلِهِ فَهُمْ بِهِ مُسْتَمْسِكُونَ

Surah Az-Zukhruf : 21
Or have We given them a book before the Qur'an to which they are adhering?

Main.lang.desc.tafsir:ayahs:h2