1 verse has
“Kummer”
in Edition A. S. F. Bubenheim and N. Elyas / Al-Qasas (The Stories)
28:8Da lasen ihn die Angehörigen Fir'auns auf, damit er ihnen zum Feind und (Grund zum) Kummer werde. Gewiß, Fir'aun, Haman und deren Heerscharen pflegten verfehlt zu handeln.
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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