Orson Pratt,
Journal of Discourses — Volume 18…
“ If the heavens are to be revealed; if the face of the Son of God is to be unvailed; if the glory of his countenance is to outshine the sun in his strength; if he is to come in flaming fire, while the very heavens themselves shall shake by his power, and the earth reel to and fro like a drunken man the mountain themselves, feeling his power, are sunk and the valleys are raised up; if all these grand events are to attend the second advent of the Son of God, is it unreasonable that he should raise up a great Prophet in the latter days to make preparations for so great an event? ”
