After [seeing all] these things, I looked, and there in heaven I saw [a vision of] an open door, and the voice I had first heard speaking to me like [the sound of] a trumpet [See 1:10], said, "Come up here [i.e., to heaven], and I will show you the things which must happen after these things [i.e., the things just revealed]."

And the beast was given [by the dragon ?] a mouth for making proud claims and [speaking] blasphemous words, and the authority to act for forty-two months [See 11:2; 12:6].

And I turned to see [whose] voice was speaking to me. And when I turned, I saw seven golden lampstands,

I testify to every person who hears the words of the prophecy of this book [Note: This is probably Jesus speaking, but could possibly be John]. If anyone adds to these words, God will add to him the calamities described in this book.