Al-Dahhak bin Muzahim said: This verse was revealed specifically concerning the wives of the Prophet (peace and blessings be upon him): "Indeed, those who accuse chaste, unaware, believing women" [Surah al-Nur: 23], to the end of the verse.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19533