Instead, in a more modern, practical context, especially within the project, this number often refers to a specific set of 39 key words or phrases in the Quran where the variant readings of the seven Imams are clearly marked for the learner to study. This approach makes the vast science of Qira'at accessible to students. Thus, when someone searches for a "mushaf qiraat sab 39-ah pdf," they are likely looking for a concise teaching tool that highlights these 39 crucial variation points.

Carrying seven separate physical volumes of the Quran or massive multi-volume commentaries is impractical. A PDF compresses thousands of pages of comparative linguistic data into a single smartphone or tablet.

Most sab‘ah mushafs retain standard manzil , hizb , and juz’ markers, making it easy for memorizers ( huffaz ) who specialize in multiple Qira’at.