"Eat and drink with relish," (they will be told), (as recompense) for what you had done."
19
Tafseer
'Abdullāh Ibn 'Abbās / Muḥammad al-Fīrūzabādī
تفسير : allah will then say to them: (eat) of the fruits of the garden (and drink) of its rivers (in health) suffering no illness, sin or death ((as reward) for what ye used to do) and say in the life of the world,
Jalāl al-Dīn al-Maḥallī
تفسير : and it will said to them: ‘eat and drink in full enjoyment (hanī’an is a circumstantial qualifier, that is to say, muhanna’īna) [as a reward] for what (bi-mā: the bi- is causative) you used to do’.