Summary

Portrait of Orson Pratt Orson Pratt Journal of Discourses — Volume 18…

You know it by virtue of your obedience to the message; you have done the will of the Father, and you have realized the fulfillment of the promise; so that it is not a matter of guesswork, of mere opinion; you know beyond a single doubt that it is the work of the living God.
Suppose an impostor was to undertake to preach this Gospel, offering the same promises to believers, which of course would not be fulfilled. Do you not therefore see that it would be impossible to gather such people together from the different nations?
Source: Wikisource

Portrait of Orson Pratt Orson Pratt Journal of Discourses — Volume 18…

Do you not know, strangers, that an impostor would carefully avoid giving such unmistakable proofs of his impositions? Yes, he would be as cautious as the Methodists, and the rest of the so-called Christian denominations, for they do not even profess a belief in them, much less to declare themselves to be in possession of them. But the fact that these signs do follow believers, that this power does exist, is testimony sufficient, and it is a testimony to all the world, that this Gospel message which we preach is divine, and that God is able to do to-day the same as he did anciently
Source: Wikisource

Portrait of Orson Pratt Orson Pratt Journal of Discourses — Volume 18…

By these and other manifestations of the power of God, you knew that we were the servants of God, and that our message was divine. The world say that Joseph Smith was an impostor. I would ask, Can there be any more effectual means of detecting an impostor, of determining the truth or falsity of his profession, than for him to make to public promises of this kind? If he were an impostor, the signs spoken of would not follow believers, and the power to perform these wonderful works would not be given to those who obeyed his words.
Source: Wikisource

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