1 verse has
“مثنى”
in Edition Simple Clean / Saba (Sheba)
46:34۞ قل إنما أعظكم بواحدة ۖ أن تقوموا لله مثنى وفرادى ثم تتفكروا ۚ ما بصاحبكم من جنة ۚ إن هو إلا نذير لكم بين يدي عذاب شديد
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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