الاحزاب — Al-Ahzab Ayat 30
يٰنِسَاۤءَ النَّبِيِّ مَنْ يَّأْتِ مِنْكُنَّ بِفَاحِشَةٍ مُّبَيِّنَةٍ يُّضٰعَفْ لَهَا الْعَذَابُ ضِعْفَيْنِۗ وَكَانَ ذٰلِكَ عَلَى اللّٰهِ يَسِيْرًا ۔
Yā nisā'an-nabiyyi may ya'ti minkunna bifāḥisyatim mubayyinatiy yuḍā‘af lahal-‘ażābu ḍi‘fain(i), wa kāna żālika ‘alallāhi yasīrā(n).
"O wives of the Prophet, whoever of you should commit a clear immorality - for her the punishment would be doubled two fold, and ever is that, for Allah, easy."