1394 - Abu 'Abd Allah narrated to us, he said: Khalaf ibn Ayyub narrated to us, he said: ... narrated to us, from Bayan, from Qays, that Bilal saw a man praying and he was performing his prayer poorly, so he said: "O practitioner of prayer, if you were to die this very hour, you would have died upon a religion other than that of 'Isa, peace be upon him."