c. The Preaching Mission of the Messengers
    As mentioned earlier, a detailed analysis of the preaching mission of the Messengers shall now be made so that the punishment meted out by the Almighty through them to the Disbelievers can be viewed by the reader in the overall perspective. This will be done in two sections. The first covers the general features of this mission and the second one covers the manifestation of these features in the era of Muhammad (sws).
 

1. General Features
2. The Era of Muhammad (sws)