1 verse has
“düster”
in Edition A. S. F. Bubenheim and N. Elyas / Al-Muddaththir (The Cloaked One)
74:22hierauf hat er düster geblickt und ein finsteres Gesicht gemacht,
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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