Marijn "i before j" van Putten 30 Apr 18
Replying to @PhDniX
Of course, much could have happened in between ibn al-Ǧazarī and the lifetime of ʾAbū Ǧaʿfar. We should see this document as an important insight into ʾAbū Ǧaʿfar's reading in development; Rabin points out (as observed by Cellard) such readings are attributed to Hijazi readers.