As-Saffaat - 37:67

ثُمَّ إِنَّ لَهُمْ عَلَيْهَا لَشَوْبًا مِّنْ حَمِيمٍ
[37:67]
Then most surely they shall have after it to drink of a mixture prepared in boiling water.
Then on top of that they will be given a mixture made of boiling water.
And afterward, lo! thereupon they have a drink of boiling water