The paper achieves some of the other goals, including: - To know about the innate nature of mercy, its essence, authentication, and perfection in the personality of the Messenger of Allah ”PBUH”, how he figures-out his virtues over the others - especially those who have been proud by some people of the religions and sects - as well as his human perfection. As the people differ in the characterization of morals’ prophet between independent and prolifer-ating – this is clear and apparent, however, the differentiation and distinction are in the power of adoption of this feature and its effect in the man's steadfastness in re-spect of his principles and his commitment of his morals in all cases and circum-stances.