1 verse has
“firmes”
in Edition Julio Cortes / Qaaf (The letter Qaaf)
50:7Hemos extendido la tierra, colocado en ella firmes montañas y hecho crecer en ella toda especie primorosa,
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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