Surah Al-Ghashiyah 88:6

لَّيْسَ لَهُمْ طَعَامٌ إِلَّا مِن ضَرِيعٍ

For them there will be no food except from a poisonous, thorny plant

Translation: Saheeh International

Tafsir

They will have no food except cactus darī‘ — a type of thorn plant which no animal grazes on because of its vileness —

Excerpt from Tafsir al-Jalalayn, commentary on 88:6, via Quran.com. The reader has the full commentary and 9 more tafsirs.