Surah Al-Hajj — Ayah 21 (22:21)
وَلَهُم مَّقَٰمِعُ مِنۡ حَدِيدٖ ٢١
English translation (Saheeh International)
And for [striking] them are maces of iron.
Brief commentary
They will have iron hammers in the fire, with which the angels will hit their heads.