'A skilled man' relates to the affection of truth, or people who have an affection for truth.

In Ezekiel 21:31, this signifies being intelligent or knowledgeable, in work. (Arcana Coelestia 10331[2])

In Genesis 25:27, this signifies life from external truths or the five senses. (Arcana Coelestia 3309)

(References: Apocalypse Explained 943)