أَخْبَرَنَا مُحَمَّدُ بْنُ عُيَيْنَةَ ، أَخْبَرَنَا عَلِيٌّ هُوَ ابْنُ مُسْهِرٍ ، عَنْ أَبِي إِسْحَاق ، عَنْ الشَّعْبِيِّ ، عَنْ زِيَادِ بْنِ حُدَيْرٍ ، قَالَ : قَالَ لِي عُمَرُ : هَلْ تَعْرِفُ مَا يَهْدِمُ الْإِسْلَامَ؟، قُلْتُ : لَا، قَالَ :" يَهْدِمُهُ زَلَّةُ الْعَالِمِ، وَجِدَالُ الْمُنَافِقِ بِالْكِتَابِ، وَحُكْمُ الْأَئِمَّةِ الْمُضِلِّينَ "

Muhammad ibn Uyaynah informed us, Ali, who is Ibn Mushar, informed us, on the authority of Abu Ishaq, on the authority of Al-Sha’bi, on the authority of Ziyad ibn Hudayr, he said: He said Omar asked me: Do you know what destroys Islam? I said: No. He said: “It is destroyed by the slip of a scholar, the hypocrite’s dispute over the Book, and the ruling of the Imams.” “the misguided ones”