2 verses have
“مُّسْتَقِرٌّۭ”
in Edition Uthmani / Al-Qamar (The Moon)
3:54وَكَذَّبُوا۟ وَٱتَّبَعُوٓا۟ أَهْوَآءَهُمْ ۚ وَكُلُّ أَمْرٍۢ مُّسْتَقِرٌّۭ
38:54وَلَقَدْ صَبَّحَهُم بُكْرَةً عَذَابٌۭ مُّسْتَقِرٌّۭ
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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