Surah Al-Ankaboot Verse 48 - English Translation by Hamid S Aziz
Surah Al-Ankabootوَمَا كُنتَ تَتۡلُواْ مِن قَبۡلِهِۦ مِن كِتَٰبٖ وَلَا تَخُطُّهُۥ بِيَمِينِكَۖ إِذٗا لَّٱرۡتَابَ ٱلۡمُبۡطِلُونَ
You (Muhammad) could not recite before this any Book (or Scripture), nor write it with your right hand, for then, indeed, might those who deal (or talk) in vanities (trivialities, falsehoods, irrelevancies) have doubted