The research compiled a study of the topic of preparing and qualifying preachers to God Almighty in the illustration of the Holy Qur'an, an objective study. The researcher mentioned the qualifications of the preacher to God while walking on the path of the preaching it includes the first topic: sincerity and honesty, the second topic: night prayers and recitation of the Qur’an. The third topic: zikr and supplication. The fourth topic is beneficial knowledge and acting upon it. The fifth topic: Patience The sixth topic: good models, the seventh topic: wisdom and forbearance, the eighth topic: kindness and softness, the ninth topic: good manners. The research concluded the Following: 1. Honesty and sincerity in preaching to God with useful knowledge and a good model of the greatest qualifications of a successful preacher. 2. wisdom and putting everything in its place tightly and masterfully with a meekness and gentleness and softness Aside in word and deed, adopting what is easier and easier, good manners, a lot of tolerance, and not hastening to anger, rebuke, and severity are among the most important things that one should have. Successful preacher. 3. patience is a strength that enables the preacher to control himself to endure hardships, troubles, and pains in order to please God Almighty. It is one of the greatest qualifications of a successful preacher, and the preacher needs it before the preach, during the preaching, and after the preaching, as shown by the people of knowledge and faith.