An-Nur 24:23

إِنَّ ٱلَّذِينَ يَرْمُونَ ٱلْمُحْصَنَـٰتِ ٱلْغَـٰفِلَـٰتِ ٱلْمُؤْمِنَـٰتِ لُعِنُوا۟ فِى ٱلدُّنْيَا وَٱلْـَٔاخِرَةِ وَلَهُمْ عَذَابٌ عَظِيمٌ

Inna alladhīna yarmūna l-muḥ'ṣanāti l-ghāfilāti l-mu'mināti luʿinū fī l-dun'yā wal-ākhirati walahum ʿadhābun ʿaẓīmun

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