1 verse has
“dun”
in Edition Muhammad Hamidullah / Al-Muzzammil (The Enshrouded One)
73:14Le jour où la terre et les montagnes trembleront, tandis que les montagnes deviendront comme une dune de sable dispersée.
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Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274