The word(s) "unlettered" appears 2 time(s) in 2 verse(s) in Quran in Mohsin Khan translation.

(1) And there are among them (Jews) unlettered people, who know not the Book, but they trust upon false desires and they but guess.

(2) He it is Who sent among the unlettered ones a Messenger (Muhammad صلى الله عليه وسلم) from among themselves, reciting to them His Verses, purifying them (from the filth of disbelief and polytheism), and teaching them the Book (this Qur'an, Islamic laws and Islamic jurisprudence) and Al-Hikmah (As-Sunnah: legal ways, orders, acts of worship of Prophet Muhammad صلى الله عليه وسلم). And verily, they had been before in manifest error;