It is true of the Messenger of God, may God bless him and grant him peace, that he said: "I fear what I fear for my nation the misleading imams." The Messenger of God believed that the poison that the knowledge of knowledge is improvised, and convinced of the mask of preaching, armed with the arts of rhetoric and inserted speech, is more severe on society than the poison caused by the lies of priests, the falsehood of forced labor and astrologers.