'The first resurrection,' mentioned in Revelation 20:5, 6, does not mean a first resurrection, but the essence and primary part of resurrection, which is salvation and eternal life. There is only one resurrection to life. A second does not happen, and is not mentioned anywhere in the Bible.

(References: Apocalypse Explained 6; Apocalypse Revealed 851; Revelation 20:5-6)

311. To open the book, and to loose the seven seals thereof. That this signifies that He knows and has cognisance of all men and every man, and the most secret things of every one, is evident from what was shown above, n. 299, 303, 304, where similar things occur.