280—Abd al-Aziz ibn Muhammad informed us; he said: al-Husayn ibn Yahya narrated to us; he said: Abdullah ibn Ayyub narrated to us; he said: Rawh narrated to us; he said: al-Rabi ibn Subayh narrated to us, from al-Hasan, who said: “There is no protected right against backbiting for the adherents of religious innovation.”