37:67
ثُمَّ إِنَّ لَهُمْ عَلَيْهَا لَشَوْبًا مِّنْ حَمِيمٍ
thumma inna lahum ʿalayhā lashawban min ḥamīmin
then drink scalding water on top of it;
Then on the top of that they will be given boiling water to drink so that it becomes a mixture (of boiling water and Zaqqûm in their bellies).