2 verses have
“while”
in Edition Clear Qur'an by Talal Itani / Al-Ankaboot (The Spider)
29:53And they urge you to hasten the punishment. Were it not for a specified time, the punishment would have come to them. But it will come upon them suddenly, while they are unaware.
29:67Do they not see that We established a Secure Sanctuary, while all around them the people are being carried away? Do they believe in falsehood, and reject the blessings of God?
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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