Tafseer of The Pilgrimage · Al-Hajj · 22:21
And for [striking] them are maces of iron.
Important: The Arabic source text is always authoritative. This translation is a study aid and has not been verified by scholars — do not use it as a basis for religious proof or for deriving rulings (ahkam). When in doubt, always consult the Arabic text and a qualified scholar.
As for His words وَلَهُمْ مَقَامِعُ مِنْ حَدِيدٍ (and for them are maces of iron): the keepers of Hell (jahannam) strike their heads with them whenever they wish to leave the Fire, until they drive them back into it.