1 verse has
“while”
in Edition Clear Qur'an by Talal Itani / Al-Kahf (The Cave)
18:104“Those whose efforts in this world are misguided, while they assume that they are doing well.”
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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