John Gill - Exposition
John Gill
And saw heaven opened,.... Not literally, as at the baptism of Christ, and the stoning of Stephen; but in a visionary way, and which was an emblem of the opening and revealing the mystery of the calling of the Gentiles, which in other ages was not made known, as it now and afterwards was: and a certain vessel descending unto him, as it had been a great sheet: which seems to represent the church...