Surah Al-Baqarah Verse 78

وَمِنْهُمْ أُمِّيُّونَ لَا يَعْلَمُونَ الْكِتَابَ إِلَّا أَمَانِيَّ وَإِنْ هُمْ إِلَّا يَظُنُّونَ

And among them are unlettered ones who do not know the Scripture except in wishful thinking, but they are only assuming