Verse 1
THINGS TO BE HEREAFTER Revelation 4:1 through 22:21
1) "After this I looked," (meta tauta eidon) "After these things I saw, (perceived);" after things he had seen and just related regarding himself, Jesus Christ, the church, the seven churches of Asia, and the church age then existing and progressing, that is to continue, until about the midst of the 70th week of Daniel’s time of prophecy, Daniel 9:26-27; 2 Thessalonians 2:3-12; Revelation 11:1-4.
2) "And, behold, a door was opened in heaven," (kai idou thura eneogmene en to ouranes) "And behold a door (entrance) had been opened in heaven;” Revelation 4:1 to Revelation 5:14 are parenthetical heavenly disclosures, the first of seven visions of what was thereafter to occur, in future time, regarding 1) the church, 2) the Jew, and 3) the Gentile, three parties with whom all Revelation is involved, 1 Corinthians 10:32; Ephesians 3:21.
3) "And the first voice which I heard," (kai he phone he prote hen ekousa) "And the First voice (in order) that I heard;” the first of many voices that thereafter spoke to him during the Patmos visions and Revelations, Revelation 1:9-10; Acts 7:56.
4) "Was as it were of a trumpet talking with me; and which said,” (hos salpingos lalouses met’ emou legon) "Was as a trumpet saying (speaking) with me," progressively, as follows, announcing glory and triumph for the church, resurrection and redemption for all believers of all nations, and judgments to come upon Israel and the world.
5) "Come up hither," (anaba hode) "Come up here," to the central throne of heaven, for a vision and further instructions regarding things thereafter to occur relating to the church, Israel, and the Gentile World, 1 Corinthians 10:32.
6) "And I will shew thee things which must be," (kai deikso soi ha dei genesthei) "And I will show to you things it behooves to occur;” after the church age, especially during the 70th week of Daniel’s prophecy, Daniel 9:12.
7) "Hereafter," (meta tauta) "After these things," after the church age things, as discussed in Revelation 1:1 to Revelation 3:22.