Revelation 4:2

And immediately I was in the Spirit,.... As he had been before, Rev 1:10; it seems he had been some little time out of his ecstasy, how long cannot be said, and now, upon this new scene of things,…

And immediately I was in the Spirit - See the notes on Rev 1:10. He does not affirm that he was caught up into heaven, nor does he say what impression was on his own mind, if any, as to the place…

We have here an account of a second vision with which the apostle John was favoured: After this, that is, not only "after I had seen the vision of Christ walking in the midst of the golden…

I was in the spirit As Rev 1:10 q.v. It is implied that he was caught up through the open door into Heaven, and saw what was going on above.

was set i.e. was there already not that he saw it put in…