After these things, I saw, and behold, a door was opened in heaven, and the voice that I heard speaking with me first was like a trumpet, saying: "Ascend to here, and I will reveal to you what must occur after these things.
Other versions
King James Version
After this I looked, and, behold, a door was opened in heaven: and the first voice which I heard wasEnglish Standard Version
After this I looked, and behold, a door standing open in heaven! And the first voice, which I had heard speaking to me like a trumpet, said, "Come up here, and I will show you what must take place after this."New International Version
After this I looked, and there before me was a door standing open in heaven. And the voice I had first heard speaking to me like a trumpet said, "Come up here, and I will show you what must take place after this."