This is a concise book in which I have gathered forty sayings from the comprehensive words of the Prophet of Allaah (peace be upon him), each hadeeth indicating an important principle from the principles of the Call to Allaah, the Most High... ?One of the major factors which lead me to compile this brief treatise was the neglect by many of those who put themselves forward to give da?wah to the extent that you see them sanctioning many things which clearly conflict with the correct way laid down by the Prophet (peace be upon him..