تفسير : (and lo! they) i.e. the people of mecca as well as all the disbelievers (verily must eat thereof) of the tree of zaqqum, (and fill (their) bellies therewith) and fill their bellies of it.
Jalāl al-Dīn al-Maḥallī
تفسير : and indeed they, the disbelievers, will eat of it, despite its vileness, because of the severity of their hunger, and will fill their bellies from it.