'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)

9718. 'And three cubits [its] height' means what is complete so far as degrees are concerned. This is clear from the meaning of 'three' as what is complete, dealt with in 4495, 7715, 9488, 9489; and from the meaning of 'height' as degrees so far as good is concerned, dealt with in 9489.