Surah Al-Baqarah (2:78)
وَمِنْهُمْ أُمِّيُّونَ لَا يَعْلَمُونَ ٱلْكِتَٰبَ إِلَّآ أَمَانِىَّ وَإِنْ هُمْ إِلَّا يَظُنُّونَ
And among them are common folk who do not know the Book, but only [follow] fancies; and they are nothing but conjecturing.
Roots in this verse: ا م م (Amm), ع ل م (Elm), ك ت ب (ktb), م ن ي (mny), ظ ن ن (Znn)