1804—Al-Hasan ibn Uthman informed us. Ismail ibn Muhammad informed us. He said: Ahmad ibn Mansur narrated to us. He said: Abd al-Razzaq narrated to us. He said: Ma‘mar informed us, from Ibn Sirin, who said: “For a man to ask his brother, ‘Are you a believer?’ is an innovated trial, like the trials to which the Kharijites are subjected.”