3 verses have
“painful”
in Edition Clear Qur'an by Talal Itani / Hud (Hud)
11:26“That you shall worship none but God. I fear for you the agony of a painful Day.”
11:48It was said, “O Noah, disembark with peace from Us; and with blessings upon you, and upon communities from those with you. And other communities We will grant prosperity, and then a painful torment from Us will befall them.”
11:102Such is the grip of your Lord when He seizes the towns in the midst of their sins. His grip is most painful, most severe.
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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