Despite the great wealth of French literature, it seems that there is still a lack of an overall study of the Sîrah or the life and work of the Prophet of Islam, messenger of one of the main religions of the world. This is the subject of this work, which attempts to study its multiple aspects.

How to Benefit from the Sunnah? To be well with oneself and with the others according to Miloud Ismaili: All Moslem must follow Sunna. But what is the Sunna really? And in this globalized world on the edge of the abyss, how can I make the Sunna a beacon that lights up my life?