Surah As-Saffat 37:67

ثُمَّ إِنَّ لَهُمْ عَلَيْهَا لَشَوْبًا مِّنْ حَمِيمٍ

Then indeed, they will have after it a mixture of scalding water.

Translation: Saheeh International

Tafsir

Then lo! on top of it they will have a brew of boiling water which they drink and which mixes with what they have eaten and becomes a brew thereof.

Excerpt from Tafsir al-Jalalayn, commentary on 37:67, via Quran.com. The reader has the full commentary and 9 more tafsirs.