Surah An-Noor, Verse 23
إِنَّ ٱلَّذِينَ يَرْمُونَ ٱلْمُحْصَنَٰتِ ٱلْغَٰفِلَٰتِ ٱلْمُؤْمِنَٰتِ لُعِنُوا۟ فِى ٱلدُّنْيَا وَٱلْءَاخِرَةِ وَلَهُمْ عَذَابٌ عَظِيمٌۭ
Translation — Sahih International
Indeed, those who [falsely] accuse chaste, unaware and believing women are cursed in this world and the Hereafter; and they will have a great punishment
Source
Kur'an-ı Kerim, Nûr Suresi 24:23
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/24-suresi-23-ayet