The persuasion of the prophet Muhammad was to make sure that everyone believes in the goodness and oneness of Allah, to show everything comes to you from Allah and his gift and point in peoples’ actions. His persuasion was not only existing for people around him; but also; the persuasion was existing for those who believed in the Old or the New Testament who were also in the search of the truth of the God’s covenant.
Water was significant for the Apostle because of the fact that water was indispensable for the purification. The purification was important because it was the beginning of the prayers for Allah. All prayers follows the purifications as the prophet Muhammad followed