An-Nur - 24:23

إِنَّ الَّذِينَ يَرْمُونَ الْمُحْصَنَاتِ الْغَافِلَاتِ الْمُؤْمِنَاتِ لُعِنُوا فِي الدُّنْيَا وَالْآخِرَةِ وَلَهُمْ عَذَابٌ عَظِيمٌ
[24:23]
Surely those who accuse chaste believing women, unaware (of the evil), are cursed in this world and the hereafter, and they shall have a grievous chastisement.
Those who slander chaste women, indiscreet but believing, are cursed in this life and in the Hereafter: for them is a grievous Penalty,-
Lo! as for those who traduce virtuous, believing women (who are) careless, cursed are they in the world and the Hereafter. Theirs will be an awful doom