Post hæc vidi: et ecce ostium apertum in cælo, et vox prima, quam audivi tamquam tubæ loquentis mecum, dicens: Ascende huc, et ostendam tibi quæ oportet fieri post hæc. 1
After this I looked, and, behold, a door was opened in heaven: and the first voice which I heard was as it were of a trumpet talking with me; which said, Come up hither, and I will shew thee things which must be hereafter. 1