وَمَا كُنتَ تَتۡلُواْ مِن قَبۡلِهِۦ مِن كِتَٰبٖ وَلَا تَخُطُّهُۥ بِيَمِينِكَۖ إِذٗا لَّٱرۡتَابَ ٱلۡمُبۡطِلُونَ
You (O Prophet,) have never been reciting any book before this, nor have you been writing it with your right hand; had it been so, the adherents of falsehood would have raised doubts
Author: Muhammad Taqi Usmani