Surah Al-Mursalat 77:32

إِنَّهَا تَرْمِى بِشَرَرٍ كَٱلْقَصْرِ

Indeed, it throws sparks [as huge] as a fortress,

Translation: Saheeh International

Tafsir

Indeed it that is the Fire throws up sparks namely those flame that are thrown by it into the air huge like palace edifices in terms of their enormity and vertical extension

Excerpt from Tafsir al-Jalalayn, commentary on 77:32, via Quran.com. The reader has the full commentary and 9 more tafsirs.