'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)

7716. 'No man could see his brother' means that they could not perceive the truth of any good. This is clear from the meaning of 'seeing' as understanding and perceiving, dealt with in 2150, 2325, 2807, 3764, 3863, 4407-4421, 4567, 4723, 5400; from the meaning of 'man' as truth, dealt with in 3134; and from the meaning of 'brother' as good, dealt with in 2360, 3303, 3803, 3815, 4121, 5409, 5686, 5692, 6756, and a man linked to his brother as the good of truth, 3459. From these meanings it is evident that 'no man could see his brother' means that they could not perceive the truth of any good.