1 verse has
“eternally”
in Edition Clear Qur'an by Talal Itani / Al-A'raaf (The Heights)
7:42As for those who believe and do righteous works—We never burden any soul beyond its capacity—these are the inhabitants of the Garden; abiding therein eternally.
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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