519 - Ali ibn Umar ibn Ibrahim informed us: Mukram ibn Ahmad related to us: Ahmad ibn Atiyyah related to us: “I heard Abu Sulayman al-Juzajani say: I heard Muhammad ibn al-Hasan say, ‘By Allah, I do not pray behind anyone who says that the Quran is created; and whenever I am asked for a legal ruling on this matter, I instruct that the prayer be repeated.’”