2 verses have
“واحدة”
in Edition Simple Clean / Al-Qamar (The Moon)
31:54إنا أرسلنا عليهم صيحة واحدة فكانوا كهشيم المحتظر
50:54وما أمرنا إلا واحدة كلمح بالبصر
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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