2 verses have
“تكون”
in Edition Simple Clean / Al-Ma'aarij (The Ascending Stairways)
8:70يوم تكون السماء كالمهل
9:70وتكون الجبال كالعهن
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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