From the words of Imam Abu Abdullah Ahmed bin Hanbal in the ills of the hadith, the knowledge of the ills and the knowledge of men. From the words of Imam Abu Abdullah Ahmed bin Hanbal in the ills of the hadith, the knowledge of the ills and the knowledge of men. From the words of Imam Abu Abdullah Ahmed bin Hanbal in the ills of the hadith, the knowledge of the ills and the knowledge of men