Origen

“ If one wished to obtain means for a profounder contemplation of the entrance of souls into divine things, not from the statements of that very insignificant sect from which he quoted, but from books—partly those of the Jews, which are read in their synagogues, and adopted by Christians, and partly from those of Christians alone—let him peruse, at the end of Ezekiel’s prophecies, the visions beheld by the prophet, in which gates of different kinds are enumerated, [1] which obscurely refer to the different modes in which divine souls enter into a better world ”