In Leviticus 11:7 and Matthew 7:6, this signifies filthy loves of those in the hells of adulterers. (Apocalypse Explained 1044[4]) Swine signify people who love only worldly riches. (Apocalypse Revealed 727)

In Isaiah 65:4, this signifies appropriation of infernal evils. (Apocalypse Explained 659[2]) 'Swine' or 'hogs' correspond to the life of greed and its delight.

(References: Arcana Coelestia 1742)

In Isaiah 32:6, folly has respect to the false, iniquity signifies evil, hypocrisy, the evils spoken against goods, and error, the falsities which are spoken against truths. See also Isaiah 9:17.

(References: Apocalypse Explained 386)