'To hurt,' as mentioned in Revelation 6:6, signifies violation and profanation.

In Revelation 9:4, this signifies perverting the truths and goods of the church by crafty rationalizations from sensory scientific facts and fallacies.

'To be hurt of the second death,' as mentioned in Revelation 2:11, signifies sinking under evils and falsities from hell.

(Verweise: Apocalypse Explained 9 [4]; Apocalypse Revealed 316)

214. Internal Meaning of Jonah, Chapter 4

1-4 The Jewish nation became very angry at the salvation of the nations. (2)

5-11 A representation of their being inflamed thereat. (2)