تفسير : (on honoured leaves) he says: the qur'an is written on scrolls made of skin which are honoured in the sight of allah
Jalāl al-Dīn al-Maḥallī
تفسير : on leaves (fī suhufin is the second predicate of innahā, ‘truly it’, and what precedes it is a parenthetical statement) [that are] honoured, by god,