1 verse has
“calculation”
in Edition Clear Qur'an by Talal Itani / Al-An'aam (The Cattle)
6:96It is He Who breaks the dawn. And He made the night for rest, and the sun and the moon for calculation. Such is the disposition of the Almighty, the All-Knowing.
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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