1 verse has
“sincero”
in Edition Samir El-Hayek / Ash-Shu'araa (The Poets)
26:89Salvo para quem comparecer ante Deus com um coração sincero.
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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