Surah Al-Ankaboot Verse 48

وَمَا كُنتَ تَتْلُو مِن قَبْلِهِ مِن كِتَابٍ وَلَا تَخُطُّهُ بِيَمِينِكَ ۖ إِذًا لَّارْتَابَ الْمُبْطِلُونَ

Wa maa kunta tatloo min qablihee min kitaabinw wa laa takhuttubhoo bi yameenika izal lartaabal mubtiloon

Translation / The Meaning

And you did not recite before it any scripture, nor did you inscribe one with your right hand. Otherwise the falsifiers would have had [cause for] doubt.