1 verse has
“sure”
in Edition Clear Qur'an by Talal Itani / Ad-Dukhaan (The Smoke)
44:7Lord of the heavens and the earth and what is between them, if you know for sure.
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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