Sa'id bin Jubayr said: "Indeed, those who brought the slander" — meaning the lie — "are a group from among you" [Surah An-Nur: 11] — meaning the hypocrite Abdullah bin Ubayy bin Salul, Hassan bin Thabit, Mistah bin Uthathah and Hamnah bint Jahsh.
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 19475