1122 - Abu Hafs 'Amr ibn 'Uthman narrated to us, he said: Baqiyyah narrated to us, he said: I asked al-Zubaydi: "Should one pray behind an innovator (sahib bid'ah) or one who denies the Qadar?" He said: "If he is the governor (wali), then you have no authority in the matter, and you are excused; but if he is not a governor, do not pray behind him."
1123 - 'Abdah ibn 'Abd al-Rahim narrated to us, he said: Baqiyyah ibn al-Walid narrated to us, he said: Habib ibn 'Umar al-Ansari narrated to us, from his father, he said: I heard Wathilah ibn al-Asqa' say: "If I had prayed behind a Qadari, I would have repeated my prayer."
1124 - Abu Ma'n narrated to us, he said: al-Hasan ibn Habib narrated to us, he said: Nuh ibn Ja'wanah narrated to us, he said: 'Abd al-Karim narrated to us, he said: Ibn 'Abbas said: "That I should pray behind the carcass of a donkey is more beloved to me than to pray behind a Qadari."
1125 - Abu Taqi Hisham ibn 'Abd al-Malik narrated to us, he said: Yahya ibn Sa'id al-'Attar narrated to us, he said: 'Isa ibn Salih narrated to us, from Harb ibn Surayj, he said: I said to Muhammad ibn 'Ali: "We have a Qadari Imam, and we are praying behind him." He said: "How long have you been praying behind him?" I said: "For three years." He said: "Repeat your prayer, even if you had prayed for thirty years."
(1) Thus it is in the original, and the correct reading—according to the context—is: "do not pray" (la tusalli).