JS declares to HP that his seer stone is not of God, that HP has been deceived.
"Revelation, September 1830–B [D&C 28]," 41, The Joseph Smith Papers website, accessed August 9, 2021
And again thou you shalt take thy your Brother Hyram [Hiram Page] Between him & thee you alone & tell him that those things which he hath has written from that Stone are not of me & that Satan deceiveth him for Behold those things have not been appointed unto him . . .