Surah Al-Mursalat — Ayah 33 (77:33)
كَأَنَّهُۥ جِمَٰلَتٞ صُفۡرٞ ٣٣
English translation (Saheeh International)
As if they were yellowish [black] camels.
Brief commentary
It is as if the sparks that it spits out are black mountains in their darkness and size.