1 verse has
“grievous”
in Edition Clear Qur'an by Talal Itani / Hud (Hud)
11:3“And ask your Lord for forgiveness, and repent to Him. He will provide you with good sustenance until a stated term, and will bestow His grace on every possessor of virtue. But if you turn away, then I fear for you the punishment of a grievous Day.”
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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