Dr. Mustafa Khattab, the Clear Quran - Surah Al-Waqi'ah, ayah 71

Translation of Surah Al-Waqi'ah, ayah 71 (56:71)

أَفَرَءَيۡتُمُ ٱلنَّارَ ٱلَّتِي تُورُونَ ٧١
Have you considered the fire you kindle?1

Foot notes

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This verse refers to two types of Arabian trees, markh and ’afâr, which produce fire when their green branches are rubbed together.