2 verses have
“faithless”
in Edition Clear Qur'an by Talal Itani / An-Nisaa (The Women)
4:156And for their faithlessness, and their saying against Mary a monstrous slander.
4:161And for their taking usury, although they were forbidden it; and for their consuming people's wealth dishonestly. We have prepared for the faithless among them a painful torment.
Support Ayat Al Quran
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