God, the Exalted, has ordained a way for human`s happiness and send special leaders to guide human beings to it. The Divine messengers are the same ones leading to the right way, show the right way to the truth and distinguish true from false. As we know, mental and natural differences found in all human beings demand different methods for their education. In the paper, the prophet Abraham`s propagative method, as perceived by the propagative universality in the verse 125 of Nahl, has been studied and the Quranic verses in the field have been analyzed according to the methods of sermon, proof and the best disputation. The reason why lies in the fact that on the basis of the verse 125 0f Nahl, human beings have been classified into three classes of those agreeing with right, those leaving right and those opposing right, each demanding its special method of propagation. Finally, it has been shown that Abraham has used the method of proof mostly